Area Code +63-77-(7843000...7843999) 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 : 7843000 Subscriber Number To : 7843999 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-(7820000...7829999) next › : +63-77-(7844000...7844999) Dialling Instructions For trunk calls: 0 77 7843000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 7843000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7843000 ~ 7843999 (Count: 1,000) Example: +63-77-7843000 / 0063-77-7843000 (077-7843000 / 0-77-7843000) +63-77-7843001 / 0063-77-7843001 (077-7843001 / 0-77-7843001) +63-77-7843002 / 0063-77-7843002 (077-7843002 / 0-77-7843002) +63-77-7843003 / 0063-77-7843003 (077-7843003 / 0-77-7843003) +63-77-7843004 / 0063-77-7843004 (077-7843004 / 0-77-7843004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-7843995 / 0063-77-7843995 (077-7843995 / 0-77-7843995) +63-77-7843996 / 0063-77-7843996 (077-7843996 / 0-77-7843996) +63-77-7843997 / 0063-77-7843997 (077-7843997 / 0-77-7843997) +63-77-7843998 / 0063-77-7843998 (077-7843998 / 0-77-7843998) +63-77-7843999 / 0063-77-7843999 (077-7843999 / 0-77-7843999)