Area Code +1-918-(7880000...7889999) located in Welch, 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 : 7880000 Subscriber Number To : 7889999 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 : ATLAS TELEPHONE CO 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 : Welch Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.8700 Longitude : -95.1000 ‹ previous : +1-918-(7870000...7879999) next › : +1-918-(7890000...7890999) Dialling Instructions For trunk calls: 0 918 7880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 918 7880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7880000 ~ 7889999 (Count: 10,000) Example: +1-918-7880000 / 0111-918-7880000 (1918-7880000 / 1-918-7880000) +1-918-7880001 / 0111-918-7880001 (1918-7880001 / 1-918-7880001) +1-918-7880002 / 0111-918-7880002 (1918-7880002 / 1-918-7880002) +1-918-7880003 / 0111-918-7880003 (1918-7880003 / 1-918-7880003) +1-918-7880004 / 0111-918-7880004 (1918-7880004 / 1-918-7880004) ...+1-918-xxxxxxx / 0111-918-xxxxxxx (1918-xxxxxxx / 1-918-xxxxxxx) ...+1-918-7889995 / 0111-918-7889995 (1918-7889995 / 1-918-7889995) +1-918-7889996 / 0111-918-7889996 (1918-7889996 / 1-918-7889996) +1-918-7889997 / 0111-918-7889997 (1918-7889997 / 1-918-7889997) +1-918-7889998 / 0111-918-7889998 (1918-7889998 / 1-918-7889998) +1-918-7889999 / 0111-918-7889999 (1918-7889999 / 1-918-7889999)