+63-77-(2540000...2549999): Santa Lucia, Ilocos Sur (ILS) Lees verder over +63-77-(2540000...2549999)
+63-77-(7423900...7423999): Santa Lucia, Ilocos Sur (ILS) Lees verder over +63-77-(7423900...7423999)
+63-77-(7426900...7426999): Santa Lucia, Ilocos Sur (ILS) Lees verder over +63-77-(7426900...7426999)
