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+63-55-(3560000...3569999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(3560000...3569999)
+63-55-(5300000...5309999): Calbayog City, Western Samar (WSA) Read more about +63-55-(5300000...5309999)
+63-55-(5310000...5319999): Calbayog City, Western Samar (WSA) Read more about +63-55-(5310000...5319999)
+63-55-(5320000...5329999): Calbayog City, Western Samar (WSA) Read more about +63-55-(5320000...5329999)
+63-55-(5330000...5339999): Calbayog City, Western Samar (WSA) Read more about +63-55-(5330000...5339999)
+63-55-(5340000...5349999): Santa Margarita, Western Samar (WSA) Read more about +63-55-(5340000...5349999)
+63-55-(5430000...5439999): Catbalogan City, Western Samar (WSA) Read more about +63-55-(5430000...5439999)