Area Code +1-671-(5551212...5551212) located in Directory Assistance, 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 : 5551212 Subscriber Number To : 5551212 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : O (O) Carrier Name : MULTIPLE OCN LISTING 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 : Directory Assistance 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-(4800000...4809999) next › : +1-671-(6820000...6829999) Dialling Instructions For trunk calls: 1 671 5551212 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 671 5551212 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5551212 ~ 5551212 (Count: 1) Example: +1-671-5551212 / 0111-671-5551212 (1671-5551212 / 1-671-5551212)