Area Code +63-77-(7226100...7226199) 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 : 7226100 Subscriber Number To : 7226199 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-(7226000...7226099) next › : +63-77-(7226200...7226299) Dialling Instructions For trunk calls: 0 77 7226100 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7226100 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7226100 ~ 7226199 (Count: 100) Example: +63-77-7226100 / 0063-77-7226100 (077-7226100 / 0-77-7226100) +63-77-7226101 / 0063-77-7226101 (077-7226101 / 0-77-7226101) +63-77-7226102 / 0063-77-7226102 (077-7226102 / 0-77-7226102) +63-77-7226103 / 0063-77-7226103 (077-7226103 / 0-77-7226103) +63-77-7226104 / 0063-77-7226104 (077-7226104 / 0-77-7226104) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7226195 / 0063-77-7226195 (077-7226195 / 0-77-7226195) +63-77-7226196 / 0063-77-7226196 (077-7226196 / 0-77-7226196) +63-77-7226197 / 0063-77-7226197 (077-7226197 / 0-77-7226197) +63-77-7226198 / 0063-77-7226198 (077-7226198 / 0-77-7226198) +63-77-7226199 / 0063-77-7226199 (077-7226199 / 0-77-7226199)