Area Code +1-918-(7850000...7859999) located in Adair, Oklahoma (OK), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 918 Subscriber Number From : 7850000 Subscriber Number To : 7859999 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 : OKLAHOMA COMM SYS 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 : OK Region Name : Oklahoma City : Adair Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.4400 Longitude : -95.2700 ‹ previous : +1-918-(7840000...7849999) next › : +1-918-(7860000...7860999) Dialling Instructions For trunk calls: 0 918 7850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 918 7850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7850000 ~ 7859999 (Count: 10,000) Example: +1-918-7850000 / 0111-918-7850000 (1918-7850000 / 1-918-7850000) +1-918-7850001 / 0111-918-7850001 (1918-7850001 / 1-918-7850001) +1-918-7850002 / 0111-918-7850002 (1918-7850002 / 1-918-7850002) +1-918-7850003 / 0111-918-7850003 (1918-7850003 / 1-918-7850003) +1-918-7850004 / 0111-918-7850004 (1918-7850004 / 1-918-7850004) ...+1-918-xxxxxxx / 0111-918-xxxxxxx (1918-xxxxxxx / 1-918-xxxxxxx) ...+1-918-7859995 / 0111-918-7859995 (1918-7859995 / 1-918-7859995) +1-918-7859996 / 0111-918-7859996 (1918-7859996 / 1-918-7859996) +1-918-7859997 / 0111-918-7859997 (1918-7859997 / 1-918-7859997) +1-918-7859998 / 0111-918-7859998 (1918-7859998 / 1-918-7859998) +1-918-7859999 / 0111-918-7859999 (1918-7859999 / 1-918-7859999)