Area Code +63-77-(7224500...7224599) located in Caoayan, 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 : 7224500 Subscriber Number To : 7224599 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 : Caoayan Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.5300 Longitude : 120.4000 ‹ previous : +63-77-(7224400...7224499) next › : +63-77-(7224600...7224699) Dialling Instructions For trunk calls: 0 77 7224500 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7224500 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7224500 ~ 7224599 (Count: 100) Example: +63-77-7224500 / 0063-77-7224500 (077-7224500 / 0-77-7224500) +63-77-7224501 / 0063-77-7224501 (077-7224501 / 0-77-7224501) +63-77-7224502 / 0063-77-7224502 (077-7224502 / 0-77-7224502) +63-77-7224503 / 0063-77-7224503 (077-7224503 / 0-77-7224503) +63-77-7224504 / 0063-77-7224504 (077-7224504 / 0-77-7224504) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7224595 / 0063-77-7224595 (077-7224595 / 0-77-7224595) +63-77-7224596 / 0063-77-7224596 (077-7224596 / 0-77-7224596) +63-77-7224597 / 0063-77-7224597 (077-7224597 / 0-77-7224597) +63-77-7224598 / 0063-77-7224598 (077-7224598 / 0-77-7224598) +63-77-7224599 / 0063-77-7224599 (077-7224599 / 0-77-7224599)