Area Code +63-77-(7820000...7829999) located in Sarrat, Ilocos Norte (ILN), more detail is as below. Place International Dialing Code : 63 International Prefix : 00 National Prefix : 0 National Destination Code : 77 Subscriber Number From : 7820000 Subscriber Number To : 7829999 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 : ILN Region Name : Ilocos Norte City : Sarrat Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 18.1700 Longitude : 120.6500 ‹ previous : +63-77-(7810000...7819999) next › : +63-77-(7843000...7843999) Dialling Instructions For trunk calls: 0 77 7820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7820000 ~ 7829999 (Count: 10,000) Example: +63-77-7820000 / 0063-77-7820000 (077-7820000 / 0-77-7820000) +63-77-7820001 / 0063-77-7820001 (077-7820001 / 0-77-7820001) +63-77-7820002 / 0063-77-7820002 (077-7820002 / 0-77-7820002) +63-77-7820003 / 0063-77-7820003 (077-7820003 / 0-77-7820003) +63-77-7820004 / 0063-77-7820004 (077-7820004 / 0-77-7820004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7829995 / 0063-77-7829995 (077-7829995 / 0-77-7829995) +63-77-7829996 / 0063-77-7829996 (077-7829996 / 0-77-7829996) +63-77-7829997 / 0063-77-7829997 (077-7829997 / 0-77-7829997) +63-77-7829998 / 0063-77-7829998 (077-7829998 / 0-77-7829998) +63-77-7829999 / 0063-77-7829999 (077-7829999 / 0-77-7829999)