Area Code +63-77-(3030000...3039999) located in Vigan City, 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 : 3030000 Subscriber Number To : 3039999 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 : Innove Communications Inc 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 : Vigan City Timezone : Asia/Manila Coordinated Universal Time : +08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 17.5700 Longitude : 120.3900 ‹ previous : +63-77-(3020000...3029999) next › : +63-77-(6000000...6009999) Dialling Instructions For trunk calls: 0 77 3030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 63 77 3030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3030000 ~ 3039999 (Count: 10,000) Example: +63-77-3030000 / 0063-77-3030000 (077-3030000 / 0-77-3030000) +63-77-3030001 / 0063-77-3030001 (077-3030001 / 0-77-3030001) +63-77-3030002 / 0063-77-3030002 (077-3030002 / 0-77-3030002) +63-77-3030003 / 0063-77-3030003 (077-3030003 / 0-77-3030003) +63-77-3030004 / 0063-77-3030004 (077-3030004 / 0-77-3030004) ...+63-77-xxxxxxx / 0063-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+63-77-3039995 / 0063-77-3039995 (077-3039995 / 0-77-3039995) +63-77-3039996 / 0063-77-3039996 (077-3039996 / 0-77-3039996) +63-77-3039997 / 0063-77-3039997 (077-3039997 / 0-77-3039997) +63-77-3039998 / 0063-77-3039998 (077-3039998 / 0-77-3039998) +63-77-3039999 / 0063-77-3039999 (077-3039999 / 0-77-3039999)