Area Code +63-77-(7226300...7226399) 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 : 7226300 Subscriber Number To : 7226399 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-(7226200...7226299) next › : +63-77-(7226400...7226499) Dialling Instructions For trunk calls: 0 77 7226300 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7226300 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7226300 ~ 7226399 (Count: 100) Example: +63-77-7226300 / 0063-77-7226300 (077-7226300 / 0-77-7226300) +63-77-7226301 / 0063-77-7226301 (077-7226301 / 0-77-7226301) +63-77-7226302 / 0063-77-7226302 (077-7226302 / 0-77-7226302) +63-77-7226303 / 0063-77-7226303 (077-7226303 / 0-77-7226303) +63-77-7226304 / 0063-77-7226304 (077-7226304 / 0-77-7226304) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7226395 / 0063-77-7226395 (077-7226395 / 0-77-7226395) +63-77-7226396 / 0063-77-7226396 (077-7226396 / 0-77-7226396) +63-77-7226397 / 0063-77-7226397 (077-7226397 / 0-77-7226397) +63-77-7226398 / 0063-77-7226398 (077-7226398 / 0-77-7226398) +63-77-7226399 / 0063-77-7226399 (077-7226399 / 0-77-7226399)