Area Code +1-580-(2823000...2823999) located in Marietta, Oklahoma (OK), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 580 Subscriber Number From : 2823000 Subscriber Number To : 2823999 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 : LEVEL 3 COMM - OK 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 : Marietta Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 33.9400 Longitude : -97.1200 ‹ previous : +1-580-(2822000...2822999) next › : +1-580-(2830000...2839999) Dialling Instructions For trunk calls: 0 580 2823000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 580 2823000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2823000 ~ 2823999 (Count: 1,000) Example: +1-580-2823000 / 0111-580-2823000 (1580-2823000 / 1-580-2823000) +1-580-2823001 / 0111-580-2823001 (1580-2823001 / 1-580-2823001) +1-580-2823002 / 0111-580-2823002 (1580-2823002 / 1-580-2823002) +1-580-2823003 / 0111-580-2823003 (1580-2823003 / 1-580-2823003) +1-580-2823004 / 0111-580-2823004 (1580-2823004 / 1-580-2823004) ...+1-580-xxxxxxx / 0111-580-xxxxxxx (1580-xxxxxxx / 1-580-xxxxxxx) ...+1-580-2823995 / 0111-580-2823995 (1580-2823995 / 1-580-2823995) +1-580-2823996 / 0111-580-2823996 (1580-2823996 / 1-580-2823996) +1-580-2823997 / 0111-580-2823997 (1580-2823997 / 1-580-2823997) +1-580-2823998 / 0111-580-2823998 (1580-2823998 / 1-580-2823998) +1-580-2823999 / 0111-580-2823999 (1580-2823999 / 1-580-2823999)