diff --git a/data.json b/data.json
index d130feb..3aa6752 100644
--- a/data.json
+++ b/data.json
@@ -1,4 +1,13 @@
 [
+  {
+    "logon": "",
+    "frequency": "",
+    "abbreviation": "",
+    "description": "",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "EDAH_TWR",
     "frequency": "132.830",
@@ -167,6 +176,69 @@
     "abbreviation": "DBASQ",
     "description": "Bremen Radar (Berlin Arrival Sued Coordinator)"
   },
+  {
+    "logon": "EDDC_APP",
+    "frequency": "125.875",
+    "abbreviation": "SAS",
+    "description": "M\u00fcnchen Radar (Sachsen Low)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDC_A_GND",
+    "frequency": "121.755",
+    "abbreviation": "DCAG",
+    "description": "",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDC_GND",
+    "frequency": "121.980",
+    "abbreviation": "DCG",
+    "description": "Dresden Ground",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDC_TWR",
+    "frequency": "122.930",
+    "abbreviation": "DCT",
+    "description": "Dresden Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDE_A_GND",
+    "frequency": "121.905",
+    "abbreviation": "DEAG",
+    "description": "Erfurt Apron",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDE_GND",
+    "frequency": "121.755",
+    "abbreviation": "DEG",
+    "description": "Erfurt Ground",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDE_TWR",
+    "frequency": "121.155",
+    "abbreviation": "DET",
+    "description": "Erfurt Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "EDDF_C_GND",
     "frequency": "121.855",
@@ -563,6 +635,249 @@
       "EDLL"
     ]
   },
+  {
+    "logon": "EDDM_1_APP",
+    "frequency": "128.030",
+    "abbreviation": "DMNH",
+    "description": "M\u00fcnchen Arrival (North High)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_1_GND",
+    "frequency": "121.780",
+    "abbreviation": "DMG1",
+    "description": "M\u00fcnchen Apron (Apron 1)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_2_APP",
+    "frequency": "120.780",
+    "abbreviation": "DMSH",
+    "description": "M\u00fcnchen Arrival (South High)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_2_GND",
+    "frequency": "121.710",
+    "abbreviation": "DMG2",
+    "description": "M\u00fcnchen Apron (Apron 2)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_3_GND",
+    "frequency": "121.930",
+    "abbreviation": "DMG3",
+    "description": "M\u00fcnchen Apron (Apron 3)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_DEL",
+    "frequency": "121.730",
+    "abbreviation": "DMC",
+    "description": "M\u00fcnchen Delivery",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_D_APP",
+    "frequency": "132.305",
+    "abbreviation": "DMSAT",
+    "description": "M\u00fcnchen Director (South Director)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_F_APP",
+    "frequency": "118.030",
+    "abbreviation": "DMNAT",
+    "description": "M\u00fcnchen Director (North Director)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_I_GND",
+    "frequency": "121.990",
+    "abbreviation": "DMGI",
+    "description": "M\u00fcnchen DeIcing Coordinator",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_N_APP",
+    "frequency": "123.905",
+    "abbreviation": "DMNL",
+    "description": "M\u00fcnchen Radar (North Low)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_N_GND",
+    "frequency": "121.980",
+    "abbreviation": "DMGN",
+    "description": "M\u00fcnchen Ground (North)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_N_TWR",
+    "frequency": "118.705",
+    "abbreviation": "DMTN",
+    "description": "M\u00fcnchen Tower (North)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_S_APP",
+    "frequency": "127.955",
+    "abbreviation": "DMSL",
+    "description": "M\u00fcnchen Radar (South Low)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_S_GND",
+    "frequency": "121.830",
+    "abbreviation": "DMGS",
+    "description": "M\u00fcnchen Ground (South)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_S_TWR",
+    "frequency": "120.505",
+    "abbreviation": "DMTS",
+    "description": "M\u00fcnchen Tower (South)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_APP",
+    "frequency": "129.525",
+    "abbreviation": "FRK",
+    "description": "M\u00fcnchen Radar (Franken)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_F_APP",
+    "frequency": "119.475",
+    "abbreviation": "DNAT",
+    "description": "N\u00fcrnberg Director",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_GND",
+    "frequency": "121.760",
+    "abbreviation": "DNG",
+    "description": "N\u00fcrnberg Ground",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_TWR",
+    "frequency": "118.305",
+    "abbreviation": "DNT",
+    "description": "N\u00fcrnberg Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_DEL",
+    "frequency": "121.680",
+    "abbreviation": "DPC",
+    "description": "Leipzig Delivery",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_D_APP",
+    "frequency": "129.765",
+    "abbreviation": "DPSAT",
+    "description": "Leipzig Director (South Director)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_F_APP",
+    "frequency": "120.840",
+    "abbreviation": "DPNAT",
+    "description": "Leipzig Director (North Director)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_GND",
+    "frequency": "121.805",
+    "abbreviation": "DPG",
+    "description": "Leipzig Ground",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_N_APP",
+    "frequency": "126.065",
+    "abbreviation": "TRN",
+    "description": "M\u00fcnchen Radar (Th\u00fcringen Low North)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_N_TWR",
+    "frequency": "125.955",
+    "abbreviation": "DPTN",
+    "description": "Leipzig Tower (North)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_S_APP",
+    "frequency": "126.175",
+    "abbreviation": "TRS",
+    "description": "M\u00fcnchen Radar (Th\u00fcringen Low South)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_S_TWR",
+    "frequency": "121.105",
+    "abbreviation": "DPTS",
+    "description": "Leipzig Tower (South)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "EDDR_GND",
     "frequency": "118.555",
@@ -1082,6 +1397,33 @@
     "abbreviation": "HLT",
     "description": "Luebeck Tower"
   },
+  {
+    "logon": "EDJA_APP",
+    "frequency": "129.450",
+    "abbreviation": "ILR",
+    "description": "M\u00fcnchen Radar (Iller)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDJA_GND",
+    "frequency": "121.680",
+    "abbreviation": "JAG",
+    "description": "Memmingen Ground",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDJA_TWR",
+    "frequency": "126.855",
+    "abbreviation": "JAT",
+    "description": "Memmingen Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "EDKA_I_TWR",
     "frequency": "122.880",
@@ -1233,6 +1575,215 @@
     "abbreviation": "LZI",
     "description": "Soest Radio"
   },
+  {
+    "logon": "EDMA_TWR",
+    "frequency": "124.980",
+    "abbreviation": "MAT",
+    "description": "Augsburg Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_A_CTR",
+    "frequency": "129.100",
+    "abbreviation": "ALB",
+    "description": "M\u00fcnchen Radar (Allersberg)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMM_B_CTR",
+    "frequency": "133.615",
+    "abbreviation": "BBG",
+    "description": "M\u00fcnchen Radar (Bamberg)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDN"
+    ]
+  },
+  {
+    "logon": "EDMM_CTR",
+    "frequency": "124.050",
+    "abbreviation": "MMC",
+    "description": "M\u00fcnchen Radar (Complete)",
+    "schedule-groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_E_CTR",
+    "frequency": "129.555",
+    "abbreviation": "EGG",
+    "description": "M\u00fcnchen Radar (Eggenfelden)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMM_G_CTR",
+    "frequency": "133.230",
+    "abbreviation": "GER",
+    "description": "M\u00fcnchen Radar (Gera)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_H_CTR",
+    "frequency": "118.235",
+    "abbreviation": "HAL",
+    "description": "M\u00fcnchen Radar (Halle)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_M_CTR",
+    "frequency": "124.960",
+    "abbreviation": "MEI",
+    "description": "M\u00fcnchen Radar (Meissen)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_N_CTR",
+    "frequency": "125.140",
+    "abbreviation": "NDG",
+    "description": "M\u00fcnchen Radar (N\u00f6rdlingen)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMM_O_CTR",
+    "frequency": "133.565",
+    "abbreviation": "HOF",
+    "description": "M\u00fcnchen Radar (Hof)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDN",
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_R_CTR",
+    "frequency": "132.550",
+    "abbreviation": "RDG",
+    "description": "M\u00fcnchen Radar (Roding)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM",
+      "EDDN"
+    ]
+  },
+  {
+    "logon": "EDMM_T_CTR",
+    "frequency": "133.680",
+    "abbreviation": "TEG",
+    "description": "M\u00fcnchen Radar (Tegernsee)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_U_CTR",
+    "frequency": "132.635",
+    "abbreviation": "TRU",
+    "description": "M\u00fcnchen Radar (Traun)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_W_APP",
+    "frequency": "136.525",
+    "abbreviation": "SWA",
+    "description": "M\u00fcnchen Radar (Schwaben)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDJA",
+      "ETSI",
+      "ETSL",
+      "ETHL",
+      "ETSN"
+    ]
+  },
+  {
+    "logon": "EDMM_W_CTR",
+    "frequency": "136.230",
+    "abbreviation": "WLD",
+    "description": "M\u00fcnchen Radar (Walda)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_Z_CTR",
+    "frequency": "134.150",
+    "abbreviation": "ZUG",
+    "description": "M\u00fcnchen Radar (Zugspitze)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMO_TWR",
+    "frequency": "119.555",
+    "abbreviation": "MOT",
+    "description": "Oberpfaffenhofen Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDNY_TWR",
+    "frequency": "120.080",
+    "abbreviation": "NYT",
+    "description": "Friedrichshafen Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "EDOI_I_TWR",
     "frequency": "134.990",
@@ -1257,6 +1808,15 @@
     "abbreviation": "PYI",
     "description": "Ellwangen Radio"
   },
+  {
+    "logon": "EDQM_TWR",
+    "frequency": "124.355",
+    "abbreviation": "QMT",
+    "description": "Hof Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "EDRA_I_TWR",
     "frequency": "122.355",
@@ -1414,19 +1974,22 @@
     "logon": "EDUU_A_CTR",
     "frequency": "133.860",
     "abbreviation": "SAL",
-    "description": "Rhein Radar (Saale)"
+    "description": "Rhein Radar (Saale)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_C_CTR",
     "frequency": "123.390",
     "abbreviation": "CHI",
-    "description": "Rhein Radar (Chiem)"
+    "description": "Rhein Radar (Chiem)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_D_CTR",
     "frequency": "127.290",
     "abbreviation": "DON",
-    "description": "Rhein Radar (Donau)"
+    "description": "Rhein Radar (Donau)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_FFM_CTR",
@@ -1450,13 +2013,15 @@
     "logon": "EDUU_I_CTR",
     "frequency": "136.335",
     "abbreviation": "ISA",
-    "description": "Rhein Radar (Isar)"
+    "description": "Rhein Radar (Isar)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_L_CTR",
     "frequency": "133.755",
     "abbreviation": "ALP",
-    "description": "Rhein Radar (Alpen)"
+    "description": "Rhein Radar (Alpen)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_NTM_CTR",
@@ -1480,13 +2045,15 @@
     "logon": "EDUU_P_CTR",
     "frequency": "133.285",
     "abbreviation": "SPE",
-    "description": "Rhein Radar (Spree)"
+    "description": "Rhein Radar (Spree)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_R_CTR",
     "frequency": "136.405",
     "abbreviation": "ERL",
-    "description": "Rhein Radar (Erlangen)"
+    "description": "Rhein Radar (Erlangen)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_SLN_CTR",
@@ -1662,6 +2229,15 @@
     "abbreviation": "ART",
     "description": "Ramstein Tower"
   },
+  {
+    "logon": "ETHL_TWR",
+    "frequency": "122.100",
+    "abbreviation": "HLT",
+    "description": "Lima Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "ETHN_APP",
     "frequency": "127.190",
@@ -1680,6 +2256,15 @@
     "abbreviation": "HNT",
     "description": "Stetten Tower"
   },
+  {
+    "logon": "ETIC_TWR",
+    "frequency": "122.075",
+    "abbreviation": "ICT",
+    "description": "Grafenwoehr Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
   {
     "logon": "ETNG_APP",
     "frequency": "123.730",
@@ -1745,5 +2330,50 @@
     "frequency": "130.505",
     "abbreviation": "SHT",
     "description": "Holzdorf Tower"
+  },
+  {
+    "logon": "ETSI_APP",
+    "frequency": "120.605",
+    "abbreviation": "IGL",
+    "description": "Ingo Radar",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSI_TWR",
+    "frequency": "125.255",
+    "abbreviation": "SIT",
+    "description": "Ingo Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSL_APP",
+    "frequency": "129.030",
+    "abbreviation": "LCH",
+    "description": "Lechfeld Radar",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSL_TWR",
+    "frequency": "122.100",
+    "abbreviation": "SLT",
+    "description": "Lechfeld Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSN_TWR",
+    "frequency": "122.100",
+    "abbreviation": "SNT",
+    "description": "Donau Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
   }
 ]
\ No newline at end of file
diff --git a/edmm/app.json b/edmm/app.json
index e69de29..6db4e1b 100644
--- a/edmm/app.json
+++ b/edmm/app.json
@@ -0,0 +1,144 @@
+[
+  {
+    "logon": "EDDC_APP",
+    "frequency": "125.875",
+    "abbreviation": "SAS",
+    "description": "M\u00fcnchen Radar (Sachsen Low)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_1_APP",
+    "frequency": "128.030",
+    "abbreviation": "DMNH",
+    "description": "M\u00fcnchen Arrival (North High)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_2_APP",
+    "frequency": "120.780",
+    "abbreviation": "DMSH",
+    "description": "M\u00fcnchen Arrival (South High)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_F_APP",
+    "frequency": "118.030",
+    "abbreviation": "DMNAT",
+    "description": "M\u00fcnchen Director (North Director)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_N_APP",
+    "frequency": "123.905",
+    "abbreviation": "DMNL",
+    "description": "M\u00fcnchen Radar (North Low)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_S_APP",
+    "frequency": "127.955",
+    "abbreviation": "DMSL",
+    "description": "M\u00fcnchen Radar (South Low)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_D_APP",
+    "frequency": "132.305",
+    "abbreviation": "DMSAT",
+    "description": "M\u00fcnchen Director (South Director)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_APP",
+    "frequency": "129.525",
+    "abbreviation": "FRK",
+    "description": "M\u00fcnchen Radar (Franken)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_F_APP",
+    "frequency": "119.475",
+    "abbreviation": "DNAT",
+    "description": "N\u00fcrnberg Director",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_S_APP",
+    "frequency": "126.175",
+    "abbreviation": "TRS",
+    "description": "M\u00fcnchen Radar (Th\u00fcringen Low South)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_F_APP",
+    "frequency": "120.840",
+    "abbreviation": "DPNAT",
+    "description": "Leipzig Director (North Director)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_N_APP",
+    "frequency": "126.065",
+    "abbreviation": "TRN",
+    "description": "M\u00fcnchen Radar (Th\u00fcringen Low North)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_D_APP",
+    "frequency": "129.765",
+    "abbreviation": "DPSAT",
+    "description": "Leipzig Director (South Director)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDJA_APP",
+    "frequency": "129.450",
+    "abbreviation": "ILR",
+    "description": "M\u00fcnchen Radar (Iller)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_W_APP",
+    "frequency": "136.525",
+    "abbreviation": "SWA",
+    "description": "M\u00fcnchen Radar (Schwaben)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDJA",
+      "ETSI",
+      "ETSL",
+      "ETHL",
+      "ETSN"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/edmm/ctr.json b/edmm/ctr.json
index e69de29..62fe2f1 100644
--- a/edmm/ctr.json
+++ b/edmm/ctr.json
@@ -0,0 +1,168 @@
+[
+  {
+    "logon": "EDMM_CTR",
+    "frequency": "124.050",
+    "abbreviation": "MMC",
+    "description": "M\u00fcnchen Radar (Complete)",
+    "schedule-groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_A_CTR",
+    "frequency": "129.100",
+    "abbreviation": "ALB",
+    "description": "M\u00fcnchen Radar (Allersberg)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMM_B_CTR",
+    "frequency": "133.615",
+    "abbreviation": "BBG",
+    "description": "M\u00fcnchen Radar (Bamberg)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDN"
+    ]
+  },
+  {
+    "logon": "EDMM_E_CTR",
+    "frequency": "129.555",
+    "abbreviation": "EGG",
+    "description": "M\u00fcnchen Radar (Eggenfelden)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMM_G_CTR",
+    "frequency": "133.230",
+    "abbreviation": "GER",
+    "description": "M\u00fcnchen Radar (Gera)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_H_CTR",
+    "frequency": "118.235",
+    "abbreviation": "HAL",
+    "description": "M\u00fcnchen Radar (Halle)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_M_CTR",
+    "frequency": "124.960",
+    "abbreviation": "MEI",
+    "description": "M\u00fcnchen Radar (Meissen)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_N_CTR",
+    "frequency": "125.140",
+    "abbreviation": "NDG",
+    "description": "M\u00fcnchen Radar (N\u00f6rdlingen)",
+    "schedule_groups": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  },
+  {
+    "logon": "EDMM_O_CTR",
+    "frequency": "133.565",
+    "abbreviation": "HOF",
+    "description": "M\u00fcnchen Radar (Hof)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDN",
+      "EDDP",
+      "EDDC",
+      "EDDE"
+    ]
+  },
+  {
+    "logon": "EDMM_R_CTR",
+    "frequency": "132.550",
+    "abbreviation": "RDG",
+    "description": "M\u00fcnchen Radar (Roding)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM",
+      "EDDN"
+    ]
+  },
+  {
+    "logon": "EDMM_T_CTR",
+    "frequency": "133.680",
+    "abbreviation": "TEG",
+    "description": "M\u00fcnchen Radar (Tegernsee)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_U_CTR",
+    "frequency": "132.635",
+    "abbreviation": "TRU",
+    "description": "M\u00fcnchen Radar (Traun)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_W_CTR",
+    "frequency": "136.230",
+    "abbreviation": "WLD",
+    "description": "M\u00fcnchen Radar (Walda)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMM_Z_CTR",
+    "frequency": "134.150",
+    "abbreviation": "ZUG",
+    "description": "M\u00fcnchen Radar (Zugspitze)",
+    "schedule_minstation": [
+      "EDMM"
+    ],
+    "relevant_airports": [
+      "EDDM"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/edmm/del.json b/edmm/del.json
new file mode 100644
index 0000000..7b7e53d
--- /dev/null
+++ b/edmm/del.json
@@ -0,0 +1,20 @@
+[
+  {
+    "logon": "EDDM_DEL",
+    "frequency": "121.730",
+    "abbreviation": "DMC",
+    "description": "M\u00fcnchen Delivery",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_DEL",
+    "frequency": "121.680",
+    "abbreviation": "DPC",
+    "description": "Leipzig Delivery",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/edmm/gnd.json b/edmm/gnd.json
new file mode 100644
index 0000000..16bb459
--- /dev/null
+++ b/edmm/gnd.json
@@ -0,0 +1,119 @@
+[
+  {
+    "logon": "EDDC_GND",
+    "frequency": "121.980",
+    "abbreviation": "DCG",
+    "description": "Dresden Ground",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDC_A_GND",
+    "frequency": "121.755",
+    "abbreviation": "DCAG",
+    "description": "",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDE_GND",
+    "frequency": "121.755",
+    "abbreviation": "DEG",
+    "description": "Erfurt Ground",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDE_A_GND",
+    "frequency": "121.905",
+    "abbreviation": "DEAG",
+    "description": "Erfurt Apron",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_1_GND",
+    "frequency": "121.780",
+    "abbreviation": "DMG1",
+    "description": "M\u00fcnchen Apron (Apron 1)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_2_GND",
+    "frequency": "121.710",
+    "abbreviation": "DMG2",
+    "description": "M\u00fcnchen Apron (Apron 2)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_3_GND",
+    "frequency": "121.930",
+    "abbreviation": "DMG3",
+    "description": "M\u00fcnchen Apron (Apron 3)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_N_GND",
+    "frequency": "121.980",
+    "abbreviation": "DMGN",
+    "description": "M\u00fcnchen Ground (North)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_S_GND",
+    "frequency": "121.830",
+    "abbreviation": "DMGS",
+    "description": "M\u00fcnchen Ground (South)",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_I_GND",
+    "frequency": "121.990",
+    "abbreviation": "DMGI",
+    "description": "M\u00fcnchen DeIcing Coordinator",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_GND",
+    "frequency": "121.760",
+    "abbreviation": "DNG",
+    "description": "N\u00fcrnberg Ground",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_GND",
+    "frequency": "121.805",
+    "abbreviation": "DPG",
+    "description": "Leipzig Ground",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDJA_GND",
+    "frequency": "121.680",
+    "abbreviation": "JAG",
+    "description": "Memmingen Ground",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/edmm/military.json b/edmm/military.json
new file mode 100644
index 0000000..9cfe492
--- /dev/null
+++ b/edmm/military.json
@@ -0,0 +1,74 @@
+[
+  {
+    "logon": "ETHL_TWR",
+    "frequency": "122.100",
+    "abbreviation": "HLT",
+    "description": "Lima Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETIC_TWR",
+    "frequency": "122.075",
+    "abbreviation": "ICT",
+    "description": "Grafenwoehr Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSI_APP",
+    "frequency": "120.605",
+    "abbreviation": "IGL",
+    "description": "Ingo Radar",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSI_TWR",
+    "frequency": "125.255",
+    "abbreviation": "SIT",
+    "description": "Ingo Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "",
+    "frequency": "",
+    "abbreviation": "",
+    "description": "",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSL_APP",
+    "frequency": "129.030",
+    "abbreviation": "LCH",
+    "description": "Lechfeld Radar",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSL_TWR",
+    "frequency": "122.100",
+    "abbreviation": "SLT",
+    "description": "Lechfeld Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "ETSN_TWR",
+    "frequency": "122.100",
+    "abbreviation": "SNT",
+    "description": "Donau Tower",
+    "schedule_groups": [
+      "EDMM"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/edmm/twr.json b/edmm/twr.json
index e69de29..32488d8 100644
--- a/edmm/twr.json
+++ b/edmm/twr.json
@@ -0,0 +1,110 @@
+[
+  {
+    "logon": "EDDC_TWR",
+    "frequency": "122.930",
+    "abbreviation": "DCT",
+    "description": "Dresden Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDE_TWR",
+    "frequency": "121.155",
+    "abbreviation": "DET",
+    "description": "Erfurt Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_N_TWR",
+    "frequency": "118.705",
+    "abbreviation": "DMTN",
+    "description": "M\u00fcnchen Tower (North)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDM_S_TWR",
+    "frequency": "120.505",
+    "abbreviation": "DMTS",
+    "description": "M\u00fcnchen Tower (South)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDN_TWR",
+    "frequency": "118.305",
+    "abbreviation": "DNT",
+    "description": "N\u00fcrnberg Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_N_TWR",
+    "frequency": "125.955",
+    "abbreviation": "DPTN",
+    "description": "Leipzig Tower (North)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDDP_S_TWR",
+    "frequency": "121.105",
+    "abbreviation": "DPTS",
+    "description": "Leipzig Tower (South)",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDJA_TWR",
+    "frequency": "126.855",
+    "abbreviation": "JAT",
+    "description": "Memmingen Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMA_TWR",
+    "frequency": "124.980",
+    "abbreviation": "MAT",
+    "description": "Augsburg Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDMO_TWR",
+    "frequency": "119.555",
+    "abbreviation": "MOT",
+    "description": "Oberpfaffenhofen Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDNY_TWR",
+    "frequency": "120.080",
+    "abbreviation": "NYT",
+    "description": "Friedrichshafen Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  },
+  {
+    "logon": "EDQM_TWR",
+    "frequency": "124.355",
+    "abbreviation": "QMT",
+    "description": "Hof Tower",
+    "schedule_minstation": [
+      "EDMM"
+    ]
+  }
+]
\ No newline at end of file
diff --git a/eduu/ctr.json b/eduu/ctr.json
index 9cb9821..5470339 100644
--- a/eduu/ctr.json
+++ b/eduu/ctr.json
@@ -57,42 +57,49 @@
     "logon": "EDUU_A_CTR",
     "frequency": "133.860",
     "abbreviation": "SAL",
-    "description": "Rhein Radar (Saale)"
+    "description": "Rhein Radar (Saale)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_C_CTR",
     "frequency": "123.390",
     "abbreviation": "CHI",
-    "description": "Rhein Radar (Chiem)"
+    "description": "Rhein Radar (Chiem)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_D_CTR",
     "frequency": "127.290",
     "abbreviation": "DON",
-    "description": "Rhein Radar (Donau)"
+    "description": "Rhein Radar (Donau)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_I_CTR",
     "frequency": "136.335",
     "abbreviation": "ISA",
-    "description": "Rhein Radar (Isar)"
+    "description": "Rhein Radar (Isar)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_L_CTR",
     "frequency": "133.755",
     "abbreviation": "ALP",
-    "description": "Rhein Radar (Alpen)"
+    "description": "Rhein Radar (Alpen)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_P_CTR",
     "frequency": "133.285",
     "abbreviation": "SPE",
-    "description": "Rhein Radar (Spree)"
+    "description": "Rhein Radar (Spree)",
+    "schedule_groups": "EDMM"
   },
   {
     "logon": "EDUU_R_CTR",
     "frequency": "136.405",
     "abbreviation": "ERL",
-    "description": "Rhein Radar (Erlangen)"
+    "description": "Rhein Radar (Erlangen)",
+    "schedule_groups": "EDMM"
   }
 ]
\ No newline at end of file
diff --git a/legacy/atc_station_mappings.json b/legacy/atc_station_mappings.json
index 1e2a58f..62a90ee 100644
--- a/legacy/atc_station_mappings.json
+++ b/legacy/atc_station_mappings.json
@@ -1,4 +1,9 @@
 [
+  {
+    "id": "",
+    "callsignPrefix": "",
+    "frequency": ""
+  },
   {
     "id": "AHT",
     "callsignPrefix": "EDAH",
@@ -139,6 +144,41 @@
     "callsignPrefix": "EDDB",
     "frequency": "126.425"
   },
+  {
+    "id": "SAS",
+    "callsignPrefix": "EDDC",
+    "frequency": "125.875"
+  },
+  {
+    "id": "DCAG",
+    "callsignPrefix": "EDDC",
+    "frequency": "121.755"
+  },
+  {
+    "id": "DCG",
+    "callsignPrefix": "EDDC",
+    "frequency": "121.980"
+  },
+  {
+    "id": "DCT",
+    "callsignPrefix": "EDDC",
+    "frequency": "122.930"
+  },
+  {
+    "id": "DEAG",
+    "callsignPrefix": "EDDE",
+    "frequency": "121.905"
+  },
+  {
+    "id": "DEG",
+    "callsignPrefix": "EDDE",
+    "frequency": "121.755"
+  },
+  {
+    "id": "DET",
+    "callsignPrefix": "EDDE",
+    "frequency": "121.155"
+  },
   {
     "id": "DFGC",
     "callsignPrefix": "EDDF",
@@ -354,6 +394,141 @@
     "callsignPrefix": "EDDL",
     "frequency": "121.905"
   },
+  {
+    "id": "DMNH",
+    "callsignPrefix": "EDDM",
+    "frequency": "128.030"
+  },
+  {
+    "id": "DMG1",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.780"
+  },
+  {
+    "id": "DMSH",
+    "callsignPrefix": "EDDM",
+    "frequency": "120.780"
+  },
+  {
+    "id": "DMG2",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.710"
+  },
+  {
+    "id": "DMG3",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.930"
+  },
+  {
+    "id": "DMC",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.730"
+  },
+  {
+    "id": "DMSAT",
+    "callsignPrefix": "EDDM",
+    "frequency": "132.305"
+  },
+  {
+    "id": "DMNAT",
+    "callsignPrefix": "EDDM",
+    "frequency": "118.030"
+  },
+  {
+    "id": "DMGI",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.990"
+  },
+  {
+    "id": "DMNL",
+    "callsignPrefix": "EDDM",
+    "frequency": "123.905"
+  },
+  {
+    "id": "DMGN",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.980"
+  },
+  {
+    "id": "DMTN",
+    "callsignPrefix": "EDDM",
+    "frequency": "118.705"
+  },
+  {
+    "id": "DMSL",
+    "callsignPrefix": "EDDM",
+    "frequency": "127.955"
+  },
+  {
+    "id": "DMGS",
+    "callsignPrefix": "EDDM",
+    "frequency": "121.830"
+  },
+  {
+    "id": "DMTS",
+    "callsignPrefix": "EDDM",
+    "frequency": "120.505"
+  },
+  {
+    "id": "FRK",
+    "callsignPrefix": "EDDN",
+    "frequency": "129.525"
+  },
+  {
+    "id": "DNAT",
+    "callsignPrefix": "EDDN",
+    "frequency": "119.475"
+  },
+  {
+    "id": "DNG",
+    "callsignPrefix": "EDDN",
+    "frequency": "121.760"
+  },
+  {
+    "id": "DNT",
+    "callsignPrefix": "EDDN",
+    "frequency": "118.305"
+  },
+  {
+    "id": "DPC",
+    "callsignPrefix": "EDDP",
+    "frequency": "121.680"
+  },
+  {
+    "id": "DPSAT",
+    "callsignPrefix": "EDDP",
+    "frequency": "129.765"
+  },
+  {
+    "id": "DPNAT",
+    "callsignPrefix": "EDDP",
+    "frequency": "120.840"
+  },
+  {
+    "id": "DPG",
+    "callsignPrefix": "EDDP",
+    "frequency": "121.805"
+  },
+  {
+    "id": "TRN",
+    "callsignPrefix": "EDDP",
+    "frequency": "126.065"
+  },
+  {
+    "id": "DPTN",
+    "callsignPrefix": "EDDP",
+    "frequency": "125.955"
+  },
+  {
+    "id": "TRS",
+    "callsignPrefix": "EDDP",
+    "frequency": "126.175"
+  },
+  {
+    "id": "DPTS",
+    "callsignPrefix": "EDDP",
+    "frequency": "121.105"
+  },
   {
     "id": "DRG",
     "callsignPrefix": "EDDR",
@@ -664,6 +839,21 @@
     "callsignPrefix": "EDHL",
     "frequency": "128.705"
   },
+  {
+    "id": "ILR",
+    "callsignPrefix": "EDJA",
+    "frequency": "129.450"
+  },
+  {
+    "id": "JAG",
+    "callsignPrefix": "EDJA",
+    "frequency": "121.680"
+  },
+  {
+    "id": "JAT",
+    "callsignPrefix": "EDJA",
+    "frequency": "126.855"
+  },
   {
     "id": "KAI",
     "callsignPrefix": "EDKA",
@@ -769,6 +959,96 @@
     "callsignPrefix": "EDLZ",
     "frequency": "133.465"
   },
+  {
+    "id": "MAT",
+    "callsignPrefix": "EDMA",
+    "frequency": "124.980"
+  },
+  {
+    "id": "ALB",
+    "callsignPrefix": "EDMM",
+    "frequency": "129.100"
+  },
+  {
+    "id": "BBG",
+    "callsignPrefix": "EDMM",
+    "frequency": "133.615"
+  },
+  {
+    "id": "MMC",
+    "callsignPrefix": "EDMM",
+    "frequency": "124.050"
+  },
+  {
+    "id": "EGG",
+    "callsignPrefix": "EDMM",
+    "frequency": "129.555"
+  },
+  {
+    "id": "GER",
+    "callsignPrefix": "EDMM",
+    "frequency": "133.230"
+  },
+  {
+    "id": "HAL",
+    "callsignPrefix": "EDMM",
+    "frequency": "118.235"
+  },
+  {
+    "id": "MEI",
+    "callsignPrefix": "EDMM",
+    "frequency": "124.960"
+  },
+  {
+    "id": "NDG",
+    "callsignPrefix": "EDMM",
+    "frequency": "125.140"
+  },
+  {
+    "id": "HOF",
+    "callsignPrefix": "EDMM",
+    "frequency": "133.565"
+  },
+  {
+    "id": "RDG",
+    "callsignPrefix": "EDMM",
+    "frequency": "132.550"
+  },
+  {
+    "id": "TEG",
+    "callsignPrefix": "EDMM",
+    "frequency": "133.680"
+  },
+  {
+    "id": "TRU",
+    "callsignPrefix": "EDMM",
+    "frequency": "132.635"
+  },
+  {
+    "id": "SWA",
+    "callsignPrefix": "EDMM",
+    "frequency": "136.525"
+  },
+  {
+    "id": "WLD",
+    "callsignPrefix": "EDMM",
+    "frequency": "136.230"
+  },
+  {
+    "id": "ZUG",
+    "callsignPrefix": "EDMM",
+    "frequency": "134.150"
+  },
+  {
+    "id": "MOT",
+    "callsignPrefix": "EDMO",
+    "frequency": "119.555"
+  },
+  {
+    "id": "NYT",
+    "callsignPrefix": "EDNY",
+    "frequency": "120.080"
+  },
   {
     "id": "OIT",
     "callsignPrefix": "EDOI",
@@ -789,6 +1069,11 @@
     "callsignPrefix": "EDPY",
     "frequency": "121.235"
   },
+  {
+    "id": "QMT",
+    "callsignPrefix": "EDQM",
+    "frequency": "124.355"
+  },
   {
     "id": "RAI",
     "callsignPrefix": "EDRA",
@@ -1119,6 +1404,11 @@
     "callsignPrefix": "ETAR",
     "frequency": "133.205"
   },
+  {
+    "id": "HLT",
+    "callsignPrefix": "ETHL",
+    "frequency": "122.100"
+  },
   {
     "id": "HNA",
     "callsignPrefix": "ETHN",
@@ -1134,6 +1424,11 @@
     "callsignPrefix": "ETHN",
     "frequency": "122.100"
   },
+  {
+    "id": "ICT",
+    "callsignPrefix": "ETIC",
+    "frequency": "122.075"
+  },
   {
     "id": "TNGA",
     "callsignPrefix": "ETNG",
@@ -1188,5 +1483,30 @@
     "id": "SHT",
     "callsignPrefix": "ETSH",
     "frequency": "130.505"
+  },
+  {
+    "id": "IGL",
+    "callsignPrefix": "ETSI",
+    "frequency": "120.605"
+  },
+  {
+    "id": "SIT",
+    "callsignPrefix": "ETSI",
+    "frequency": "125.255"
+  },
+  {
+    "id": "LCH",
+    "callsignPrefix": "ETSL",
+    "frequency": "129.030"
+  },
+  {
+    "id": "SLT",
+    "callsignPrefix": "ETSL",
+    "frequency": "122.100"
+  },
+  {
+    "id": "SNT",
+    "callsignPrefix": "ETSN",
+    "frequency": "122.100"
   }
 ]
\ No newline at end of file