Area Code +63-77-(7760000...7769999) located in Laoag City, 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 : 7760000 Subscriber Number To : 7769999 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 : Laoag City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 18.2000 Longitude : 120.5900 ‹ previous : +63-77-(7750000...7759999) next › : +63-77-(7774000...7774999) Dialling Instructions For trunk calls: 0 77 7760000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7760000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7760000 ~ 7769999 (Count: 10,000) Example: +63-77-7760000 / 0063-77-7760000 (077-7760000 / 0-77-7760000) +63-77-7760001 / 0063-77-7760001 (077-7760001 / 0-77-7760001) +63-77-7760002 / 0063-77-7760002 (077-7760002 / 0-77-7760002) +63-77-7760003 / 0063-77-7760003 (077-7760003 / 0-77-7760003) +63-77-7760004 / 0063-77-7760004 (077-7760004 / 0-77-7760004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7769995 / 0063-77-7769995 (077-7769995 / 0-77-7769995) +63-77-7769996 / 0063-77-7769996 (077-7769996 / 0-77-7769996) +63-77-7769997 / 0063-77-7769997 (077-7769997 / 0-77-7769997) +63-77-7769998 / 0063-77-7769998 (077-7769998 / 0-77-7769998) +63-77-7769999 / 0063-77-7769999 (077-7769999 / 0-77-7769999)