Area Code +63-77-(7844000...7844999) located in Marcos, 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 : 7844000 Subscriber Number To : 7844999 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 : Marcos Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 18.0500 Longitude : 120.6800 ‹ previous : +63-77-(7843000...7843999) next › : +63-77-(7845000...7845999) Dialling Instructions For trunk calls: 0 77 7844000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7844000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7844000 ~ 7844999 (Count: 1,000) Example: +63-77-7844000 / 0063-77-7844000 (077-7844000 / 0-77-7844000) +63-77-7844001 / 0063-77-7844001 (077-7844001 / 0-77-7844001) +63-77-7844002 / 0063-77-7844002 (077-7844002 / 0-77-7844002) +63-77-7844003 / 0063-77-7844003 (077-7844003 / 0-77-7844003) +63-77-7844004 / 0063-77-7844004 (077-7844004 / 0-77-7844004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7844995 / 0063-77-7844995 (077-7844995 / 0-77-7844995) +63-77-7844996 / 0063-77-7844996 (077-7844996 / 0-77-7844996) +63-77-7844997 / 0063-77-7844997 (077-7844997 / 0-77-7844997) +63-77-7844998 / 0063-77-7844998 (077-7844998 / 0-77-7844998) +63-77-7844999 / 0063-77-7844999 (077-7844999 / 0-77-7844999)