+63-55-(5780000...5789999): Balangiga, Eastern Samar (EAS) Read more about +63-55-(5780000...5789999)
+63-55-(8320000...8329999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(8320000...8329999)
+63-55-(8370000...8379999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(8370000...8379999)
+63-55-(8420000...8429999): Catarman, Northern Samar (NSA) Read more about +63-55-(8420000...8429999)
+63-55-(8470000...8479999): Catarman, Northern Samar (NSA) Read more about +63-55-(8470000...8479999)
+63-55-(8550000...8559999): Borongan City, Eastern Samar (EAS) Read more about +63-55-(8550000...8559999)
+63-55-(8570000...8579999): Borongan City, Eastern Samar (EAS) Read more about +63-55-(8570000...8579999)