+63-64-(4290000...4299999): Sultan Kudarat, Maguindanao (MAG) Read more about +63-64-(4290000...4299999)
+63-64-(4310000...4319999): Datu Odin Sinsuat, Maguindanao (MAG) Read more about +63-64-(4310000...4319999)
+63-64-(4460000...4469999): Datu Odin Sinsuat, Maguindanao (MAG) Read more about +63-64-(4460000...4469999)
+63-64-(4490000...4499999): Shariff Aguak, Maguindanao (MAG) Read more about +63-64-(4490000...4499999)