| ID | Code | Broadcaster |
|---|
| 1 | ABC | ABC-Radio Australia
|
| 2 | AGC | Agência Goaiana de Comunicação (Brazil)
|
| 3 | AIJ | Two If By Sea Broadcasting Corporation
|
| 4 | AIR | All India Radio
|
| 5 | ALI | Radio Alislah
|
| 6 | ALR | Radio Tirana, Albania
|
| 7 | AMP | Radiodifusion America (Asuncion, Paraguay)
|
| 8 | AMZ | Radio Nacional da Amazonia (Brazil)
|
| 9 | ANT | ANTI, Milano
|
| 10 | APA | Radio Aparecida (Brazil)
|
| 11 | ARA | Rádio Araguaia Ltda. (Brazil)
|
| 12 | ARD | Arbeidsgemeinschaft der Rundfunkanst. Deutschlands
|
| 13 | ARM | Radio of Armenia
|
| 14 | ARS | Broadcasting Serv. of the Kingdom of Saudi Arabia
|
| 15 | AWR | Adventist World Radio
|
| 16 | BAN | Rádio e Televisão bandeirantes Ltda. (Brazil)
|
| 17 | BBC | BBC Worldservice
|
| 18 | BBS | Bhutan Broadcasting Service
|
| 19 | BCE | Broadcasting Center Europe S.A.
|
| 20 | BCQ | Allan H. Weiner
|
