Area Code +1-671-(7340000...7349999) 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 : 7340000 Subscriber Number To : 7349999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TELEGUAM HOLDINGS 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-(7270000...7279999) next › : +1-671-(7350000...7359999) Dialling Instructions For trunk calls: 1 671 7340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 671 7340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7340000 ~ 7349999 (Count: 10,000) Example: +1-671-7340000 / 0111-671-7340000 (1671-7340000 / 1-671-7340000) +1-671-7340001 / 0111-671-7340001 (1671-7340001 / 1-671-7340001) +1-671-7340002 / 0111-671-7340002 (1671-7340002 / 1-671-7340002) +1-671-7340003 / 0111-671-7340003 (1671-7340003 / 1-671-7340003) +1-671-7340004 / 0111-671-7340004 (1671-7340004 / 1-671-7340004) ...+1-671-xxxxxxx / 0111-671-xxxxxxx (1671-xxxxxxx / 1-671-xxxxxxx) ...+1-671-7349995 / 0111-671-7349995 (1671-7349995 / 1-671-7349995) +1-671-7349996 / 0111-671-7349996 (1671-7349996 / 1-671-7349996) +1-671-7349997 / 0111-671-7349997 (1671-7349997 / 1-671-7349997) +1-671-7349998 / 0111-671-7349998 (1671-7349998 / 1-671-7349998) +1-671-7349999 / 0111-671-7349999 (1671-7349999 / 1-671-7349999)