| District of Oklahoma area codes: 580 | |
|---|---|
| Country | United States |
| State/Province | Oklahoma |
| Major City | Oklahoma City |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 580-984 | Grant | Pond Creek, OK | New Cingular Wireless PCS - IL |
| 580-985 | Alfalfa | Amorita, OK | Kanokla Telephone Association |
| 580-986 | Hughes | Atwood, OK | Cherokee Telephone Co. |
| 580-987 | Alfalfa | Carmen, OK | Pioneer Telephone Cooperative |
| 580-989 | Woodward | Mutual, OK | Pioneer Telephone Cooperative |
| 580-990 | Kay | Blackwell, OK | Fulltel |
| 580-991 | Kay | Tonkawa, OK | Fulltel |
| 580-992 | Kay | Newkirk, OK | Fulltel |
| 580-993 | Carter | Springer, OK | Chickasaw Telephone Co. |
| 580-994 | Woodward | Mooreland, OK | Pioneer Telephone Cooperative |
| 580-995 | Dewey | Vici, OK | Dobson Telephone Co. |
| 580-996 | Grant | Medford, OK | Fulltel |
| 580-997 | Alfalfa | Cherokee, OK | Fulltel |
| 580-555 | Used in movie | Caddo, OK | Used in movie |
There are 654 prefixes, In the code area, the major cities are Altus, OK;Ardmore, OK;Duncan, OK;Enid, OK;Lawton, . The major city is Oklahoma City.