+63-86-(2110000...2119999): Tandag City, Surigao del Sur (SUR) Read more about +63-86-(2110000...2119999)
+63-86-(2140000...2149999): Tandag City, Surigao del Sur (SUR) Read more about +63-86-(2140000...2149999)
+63-86-(6900000...6909999): Tandag City, Surigao del Sur (SUR) Read more about +63-86-(6900000...6909999)
