| 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 |
|---|---|---|---|
| 580-283 | Bryan | Hendrix, OK | Cherokee Telephone Co. |
| 580-284 | Comanche | Lawton, OK | Sprint Spectrum L.p. |
| 580-285 | Bryan | Hendrix, OK | Cherokee Telephone Co. |
| 580-286 | Mccurtain | Idabel, OK | Southwestern Bell |
| 580-287 | Greer | Willow, OK | Southwest Oklahoma Telephone Co. |
| 580-288 | Garfield | Kremlin, OK | Fulltel |
| 580-289 | Jefferson | Ringling, OK | Fulltel |
| 580-291 | Comanche | Lawton, OK | Cellco Partnership DBA Verizon Wireless |
| 580-293 | Woods | Alva, OK | Kanokla Telephone Association |
| 580-294 | Carter | Springer, OK | Chickasaw Telephone Co. |
| 580-295 | Bryan | Bokchito, OK | Cherokee Telephone Co. |
| 580-296 | Bryan | Colbert, OK | Cherokee Telephone Co. |
| 580-297 | Garfield | Enid, OK | Cebridge Telecom Ok DBA Suddenlink Comms |
| 580-298 | Pushmataha | Antlers, OK | Southwestern Bell |
| 580-299 | Cotton | Devol, OK | Santa Rosa Telephone Cooperative |
| 580-300 | Love | Marietta, OK | Fulltel |
| 580-301 | Jackson | Altus, OK | Cellco Partnership DBA Verizon Wireless |
| 580-302 | Custer | Weatherford, OK | New Cingular Wireless PCS - IL |
| 580-303 | Beckham | Elk City, OK | Southwestern Bell |
| 580-304 | Kay | Ponca City, OK | Southwestern Bell |
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.