+63-83-(8780000...8789999): General Santos, South Cotabato (SCO) Read more about +63-83-(8780000...8789999)
+63-83-(8830000...8839999): General Santos, South Cotabato (SCO) Read more about +63-83-(8830000...8839999)
+63-83-(8850000...8859999): General Santos, South Cotabato (SCO) Read more about +63-83-(8850000...8859999)
+63-83-(8870000...8879999): General Santos, South Cotabato (SCO) Read more about +63-83-(8870000...8879999)
+63-83-(8940000...8949999): General Santos, South Cotabato (SCO) Read more about +63-83-(8940000...8949999)
+63-83-(8960000...8969999): General Santos, South Cotabato (SCO) Read more about +63-83-(8960000...8969999)