+63-44-(3580000...3589999): Santo Domingo, Nueva Ecija (NUE) Read more about +63-44-(3580000...3589999)
+63-77-(2560000...2569999): Santo Domingo, Ilocos Sur (ILS) Read more about +63-77-(2560000...2569999)
+63-77-(7350000...7359999): Santo Domingo, Ilocos Sur (ILS) Read more about +63-77-(7350000...7359999)
