+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-(2510000...2519999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(2510000...2519999)
+63-55-(2520000...2529999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(2520000...2529999)
+63-55-(2530000...2539999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(2530000...2539999)
+63-55-(2540000...2549999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(2540000...2549999)
+63-55-(2550000...2559999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(2550000...2559999)
+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)
