+63-55-(2011500...2011599): Calbayog City, Western Samar (WSA) Read more about +63-55-(2011500...2011599)
+63-55-(2090000...2099999): Calbayog City, Western Samar (WSA) Read more about +63-55-(2090000...2099999)
+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)
+63-55-(3016000...3016999): Calbayog City, Western Samar (WSA) Read more about +63-55-(3016000...3016999)
