Area Code +63-77-(7264000...7269999) located in San Ildefonso, Ilocos Sur (ILS), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 77 Subscriber Number From : 7264000 Subscriber Number To : 7269999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Philippine Long Distance Telephone Company (PLDT) Click here to buy Philippines Area Code Database Other Information Language Code : en (English) Country Number : 608 (Philippines) Country Code : PH (Philippines) Region Code : ILS Region Name : Ilocos Sur City : San Ildefonso Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.6200 Longitude : 120.4000 ‹ previous : +63-77-(7263800...7263899) next › : +63-77-(7270000...7279999) Dialling Instructions For trunk calls: 0 77 7264000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7264000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7264000 ~ 7269999 (Count: 6,000) Example: +63-77-7264000 / 0063-77-7264000 (077-7264000 / 0-77-7264000) +63-77-7264001 / 0063-77-7264001 (077-7264001 / 0-77-7264001) +63-77-7264002 / 0063-77-7264002 (077-7264002 / 0-77-7264002) +63-77-7264003 / 0063-77-7264003 (077-7264003 / 0-77-7264003) +63-77-7264004 / 0063-77-7264004 (077-7264004 / 0-77-7264004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7269995 / 0063-77-7269995 (077-7269995 / 0-77-7269995) +63-77-7269996 / 0063-77-7269996 (077-7269996 / 0-77-7269996) +63-77-7269997 / 0063-77-7269997 (077-7269997 / 0-77-7269997) +63-77-7269998 / 0063-77-7269998 (077-7269998 / 0-77-7269998) +63-77-7269999 / 0063-77-7269999 (077-7269999 / 0-77-7269999)