Area Code +63-77-(7233000...7239999) located in Vigan City, 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 : 7233000 Subscriber Number To : 7239999 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 : Vigan City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.5700 Longitude : 120.3900 ‹ previous : +63-77-(7232000...7232999) next › : +63-77-(7250000...7259999) Dialling Instructions For trunk calls: 0 77 7233000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7233000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7233000 ~ 7239999 (Count: 7,000) Example: +63-77-7233000 / 0063-77-7233000 (077-7233000 / 0-77-7233000) +63-77-7233001 / 0063-77-7233001 (077-7233001 / 0-77-7233001) +63-77-7233002 / 0063-77-7233002 (077-7233002 / 0-77-7233002) +63-77-7233003 / 0063-77-7233003 (077-7233003 / 0-77-7233003) +63-77-7233004 / 0063-77-7233004 (077-7233004 / 0-77-7233004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7239995 / 0063-77-7239995 (077-7239995 / 0-77-7239995) +63-77-7239996 / 0063-77-7239996 (077-7239996 / 0-77-7239996) +63-77-7239997 / 0063-77-7239997 (077-7239997 / 0-77-7239997) +63-77-7239998 / 0063-77-7239998 (077-7239998 / 0-77-7239998) +63-77-7239999 / 0063-77-7239999 (077-7239999 / 0-77-7239999)