+63-83-(5073000...5073999): Surallah, South Cotabato (SCO) Read more about +63-83-(5073000...5073999)
+63-83-(5074000...5074999): Tampakan, South Cotabato (SCO) Read more about +63-83-(5074000...5074999)
+63-83-(5075000...5075999): Tampakan, South Cotabato (SCO) Read more about +63-83-(5075000...5075999)
+63-83-(5076000...5076999): Tampakan, South Cotabato (SCO) Read more about +63-83-(5076000...5076999)
+63-83-(5077000...5077999): Tampakan, South Cotabato (SCO) Read more about +63-83-(5077000...5077999)
+63-83-(5100000...5199999): Koronadal City, South Cotabato (SCO) Read more about +63-83-(5100000...5199999)
+63-83-(5200000...5209999): Koronadal City, South Cotabato (SCO) Read more about +63-83-(5200000...5209999)
+63-83-(5510000...5510999): General Santos, South Cotabato (SCO) Read more about +63-83-(5510000...5510999)
+63-83-(5520000...5529999): General Santos, South Cotabato (SCO) Read more about +63-83-(5520000...5529999)
+63-83-(5530000...5539999): General Santos, South Cotabato (SCO) Read more about +63-83-(5530000...5539999)