+63-78-(3970000...3979999): Bayombong, Nueva Vizcaya (NUV) Read more about +63-78-(3970000...3979999)
+63-78-(4360000...4369999): Bayombong, Nueva Vizcaya (NUV) Read more about +63-78-(4360000...4369999)
+63-78-(8050000...8059999): Bayombong, Nueva Vizcaya (NUV) Read more about +63-78-(8050000...8059999)
+63-78-(8080000...8089999): Dupax Del Norte, Nueva Vizcaya (NUV) Read more about +63-78-(8080000...8089999)