+63-87-(2140000...2149999): Gov. Generoso, Davao Oriental (DAO) Read more about +63-87-(2140000...2149999)
+63-87-(3195690...3195690): Gov. Generoso, Davao Oriental (DAO) Read more about +63-87-(3195690...3195690)
+63-87-(3195691...3195691): Gov. Generoso, Davao Oriental (DAO) Read more about +63-87-(3195691...3195691)