WAZ Zona 21
Southwestern Zone of Asia: A4 (Oman), A6 (U.A.E.), A7 (Qatar), A9 (Bahrain), AP (Pakistan), EK (Armenia), EP (Iran), HZ (Saudi Arabia), YA (Afghanistan), YI (Iraq), 4J (Azerbaijan), 4L (Georgia), 7O (Yemen excluding Socotra Is. and Abd al Kuri Is.) and 9K (Kuwait).
