+63-55-(2550000...2559999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(2550000...2559999)
+63-55-(2610000...2619999): Borongan City, Eastern Samar (EAS) Read more about +63-55-(2610000...2619999)
+63-55-(2620000...2629999): Borongan City, Eastern Samar (EAS) Read more about +63-55-(2620000...2629999)
+63-55-(2630000...2639999): Borongan City, Eastern Samar (EAS) Read more about +63-55-(2630000...2639999)
+63-55-(2640000...2649999): Borongan City, Eastern Samar (EAS) Read more about +63-55-(2640000...2649999)
+63-55-(3011000...3011999): Calbayog City, Western Samar (WSA) Read more about +63-55-(3011000...3011999)
+63-55-(3012000...3012999): Calbayog City, Western Samar (WSA) Read more about +63-55-(3012000...3012999)