+63-34-(3230000...3239999): Bago City, Negros Occidental (NEC) Read more about +63-34-(3230000...3239999)
+63-34-(3250000...3259999): Cadiz City, Negros Occidental (NEC) Read more about +63-34-(3250000...3259999)
+63-34-(3260000...3269999): Calatrava, Negros Occidental (NEC) Read more about +63-34-(3260000...3269999)
+63-34-(3270000...3279999): Cauayan, Negros Occidental (NEC) Read more about +63-34-(3270000...3279999)
+63-34-(3280000...3289999): Enrique B. Magalona, Negros Occidental (NEC) Read more about +63-34-(3280000...3289999)
+63-34-(3290000...3299999): Escalante City, Negros Occidental (NEC) Read more about +63-34-(3290000...3299999)
+63-34-(3320000...3329999): Hinoba-An, Negros Occidental (NEC) Read more about +63-34-(3320000...3329999)
+63-34-(3350000...3359999): Kabankalan City, Negros Occidental (NEC) Read more about +63-34-(3350000...3359999)
+63-34-(3360000...3369999): La Carlota City, Negros Occidental (NEC) Read more about +63-34-(3360000...3369999)