Area Code +1-907-(5810000...5819999) located in Unalaska, Alaska (AK), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 907 Subscriber Number From : 5810000 Subscriber Number To : 5819999 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 : INTERIOR TEL CO INC Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : AK Region Name : Alaska City : Unalaska Timezone : America/Nome Coordinated Universal Time : -09:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.8800 Longitude : -166.5300 ‹ previous : +1-907-(5800000...5809999) next › : +1-907-(5820000...5829999) Dialling Instructions For trunk calls: 0 907 5810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 907 5810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5810000 ~ 5819999 (Count: 10,000) Example: +1-907-5810000 / 0111-907-5810000 (1907-5810000 / 1-907-5810000) +1-907-5810001 / 0111-907-5810001 (1907-5810001 / 1-907-5810001) +1-907-5810002 / 0111-907-5810002 (1907-5810002 / 1-907-5810002) +1-907-5810003 / 0111-907-5810003 (1907-5810003 / 1-907-5810003) +1-907-5810004 / 0111-907-5810004 (1907-5810004 / 1-907-5810004) ...+1-907-xxxxxxx / 0111-907-xxxxxxx (1907-xxxxxxx / 1-907-xxxxxxx) ...+1-907-5819995 / 0111-907-5819995 (1907-5819995 / 1-907-5819995) +1-907-5819996 / 0111-907-5819996 (1907-5819996 / 1-907-5819996) +1-907-5819997 / 0111-907-5819997 (1907-5819997 / 1-907-5819997) +1-907-5819998 / 0111-907-5819998 (1907-5819998 / 1-907-5819998) +1-907-5819999 / 0111-907-5819999 (1907-5819999 / 1-907-5819999)