Area Code +1-918-(3750000...3759999) located in Agra, 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 : 3750000 Subscriber Number To : 3759999 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 : CENTRAL OKLAHOMA TEL 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 : Agra Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 35.8900 Longitude : -96.8700 ‹ previous : +1-918-(3740000...3749999) next › : +1-918-(3760000...3760999) Dialling Instructions For trunk calls: 0 918 3750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 918 3750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3750000 ~ 3759999 (Count: 10,000) Example: +1-918-3750000 / 0111-918-3750000 (1918-3750000 / 1-918-3750000) +1-918-3750001 / 0111-918-3750001 (1918-3750001 / 1-918-3750001) +1-918-3750002 / 0111-918-3750002 (1918-3750002 / 1-918-3750002) +1-918-3750003 / 0111-918-3750003 (1918-3750003 / 1-918-3750003) +1-918-3750004 / 0111-918-3750004 (1918-3750004 / 1-918-3750004) ...+1-918-xxxxxxx / 0111-918-xxxxxxx (1918-xxxxxxx / 1-918-xxxxxxx) ...+1-918-3759995 / 0111-918-3759995 (1918-3759995 / 1-918-3759995) +1-918-3759996 / 0111-918-3759996 (1918-3759996 / 1-918-3759996) +1-918-3759997 / 0111-918-3759997 (1918-3759997 / 1-918-3759997) +1-918-3759998 / 0111-918-3759998 (1918-3759998 / 1-918-3759998) +1-918-3759999 / 0111-918-3759999 (1918-3759999 / 1-918-3759999)