Area Code +1-671-(9770000...9779999) located in Agana, Guam (GU), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 671 Subscriber Number From : 9770000 Subscriber Number To : 9779999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : PTI PACIFICA INC. Click here to buy Guam Area Code Database Other Information Language Code : en (English) Country Number : 316 (Guam) Country Code : GU (Guam) Region Code : GU Region Name : Guam City : Agana Timezone : Pacific/Guam Coordinated Universal Time : +10:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 13.4700 Longitude : 144.7500 ‹ previous : +1-671-(9720000...9729999) next › : +1-671-(9790000...9799999) Dialling Instructions For trunk calls: 1 671 9770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 671 9770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9770000 ~ 9779999 (Count: 10,000) Example: +1-671-9770000 / 0111-671-9770000 (1671-9770000 / 1-671-9770000) +1-671-9770001 / 0111-671-9770001 (1671-9770001 / 1-671-9770001) +1-671-9770002 / 0111-671-9770002 (1671-9770002 / 1-671-9770002) +1-671-9770003 / 0111-671-9770003 (1671-9770003 / 1-671-9770003) +1-671-9770004 / 0111-671-9770004 (1671-9770004 / 1-671-9770004) ...+1-671-xxxxxxx / 0111-671-xxxxxxx (1671-xxxxxxx / 1-671-xxxxxxx) ...+1-671-9779995 / 0111-671-9779995 (1671-9779995 / 1-671-9779995) +1-671-9779996 / 0111-671-9779996 (1671-9779996 / 1-671-9779996) +1-671-9779997 / 0111-671-9779997 (1671-9779997 / 1-671-9779997) +1-671-9779998 / 0111-671-9779998 (1671-9779998 / 1-671-9779998) +1-671-9779999 / 0111-671-9779999 (1671-9779999 / 1-671-9779999)
