Area Code +63-77-(7225300...7225399) located in Santa Catalina, 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 : 7225300 Subscriber Number To : 7225399 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 : Santa Catalina Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.5900 Longitude : 120.3600 ‹ previous : +63-77-(7225200...7225299) next › : +63-77-(7225400...7225499) Dialling Instructions For trunk calls: 0 77 7225300 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7225300 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7225300 ~ 7225399 (Count: 100) Example: +63-77-7225300 / 0063-77-7225300 (077-7225300 / 0-77-7225300) +63-77-7225301 / 0063-77-7225301 (077-7225301 / 0-77-7225301) +63-77-7225302 / 0063-77-7225302 (077-7225302 / 0-77-7225302) +63-77-7225303 / 0063-77-7225303 (077-7225303 / 0-77-7225303) +63-77-7225304 / 0063-77-7225304 (077-7225304 / 0-77-7225304) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7225395 / 0063-77-7225395 (077-7225395 / 0-77-7225395) +63-77-7225396 / 0063-77-7225396 (077-7225396 / 0-77-7225396) +63-77-7225397 / 0063-77-7225397 (077-7225397 / 0-77-7225397) +63-77-7225398 / 0063-77-7225398 (077-7225398 / 0-77-7225398) +63-77-7225399 / 0063-77-7225399 (077-7225399 / 0-77-7225399)