Area Code +1-918-(9540000...9540999) located in Tulsa, 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 : 9540000 Subscriber Number To : 9540999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : METRO PCS 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 : OK Region Name : Oklahoma City : Tulsa Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.1500 Longitude : -95.9900 ‹ previous : +1-918-(9539000...9539999) next › : +1-918-(9541000...9541999) Dialling Instructions For trunk calls: 0 918 9540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 918 9540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9540000 ~ 9540999 (Count: 1,000) Example: +1-918-9540000 / 0111-918-9540000 (1918-9540000 / 1-918-9540000) +1-918-9540001 / 0111-918-9540001 (1918-9540001 / 1-918-9540001) +1-918-9540002 / 0111-918-9540002 (1918-9540002 / 1-918-9540002) +1-918-9540003 / 0111-918-9540003 (1918-9540003 / 1-918-9540003) +1-918-9540004 / 0111-918-9540004 (1918-9540004 / 1-918-9540004) ...+1-918-xxxxxxx / 0111-918-xxxxxxx (1918-xxxxxxx / 1-918-xxxxxxx) ...+1-918-9540995 / 0111-918-9540995 (1918-9540995 / 1-918-9540995) +1-918-9540996 / 0111-918-9540996 (1918-9540996 / 1-918-9540996) +1-918-9540997 / 0111-918-9540997 (1918-9540997 / 1-918-9540997) +1-918-9540998 / 0111-918-9540998 (1918-9540998 / 1-918-9540998) +1-918-9540999 / 0111-918-9540999 (1918-9540999 / 1-918-9540999)