AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.android.prtlfcalls"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="19"
        android:targetSdkVersion="19" />

    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <!-- Permiso para poder manejar el evento LISTEN_CALL_STATE -->
    <!-- en el listen() de TelephonyManager. -->
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />

    <!-- Permiso para recibir el broadcast android.intent.action.NEW_OUTGOING_CALL -->
    <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" />

    <!-- Permiso para manejar la llamada (colgar, etc) -->
    <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
    <uses-permission android:name="android.permission.CALL_PHONE" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="activity.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <receiver android:name="receivers.ServiceOnBootReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED" />
            </intent-filter>
        </receiver>
        <receiver android:name="receivers.OutgoingCallReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.NEW_OUTGOING_CALL" >
                </action>
            </intent-filter>
        </receiver>

        <service android:name="service.CallService" >
        </service>
    </application>

</manifest>