| 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 |
|---|---|---|---|
| 580-200 | Bryan | Caddo, OK | Fulltel |
| 580-202 | Custer | Clinton, OK | Inventive Technology, Ltd. |
| 580-203 | Choctaw | Fort Towson, OK | Fulltel |
| 580-204 | Bryan | Bennington, OK | Fulltel |
| 580-205 | Bryan | Bennington, OK | Fulltel |
| 580-206 | Texas | Guymon, OK | Epic Touch Co. |
| 580-207 | Atoka | Atoka, OK | Fulltel |
| 580-208 | Mccurtain | Idabel, OK | Southwestern Bell |
| 580-209 | Pushmataha | Antlers, OK | Fulltel |
| 580-210 | Beckham | Elk City, OK | Sprint Spectrum L.p. |
| 580-212 | Mccurtain | Idabel, OK | United States Cellular Corp. - Oklahoma |
| 580-213 | Garfield | Enid, OK | Southwestern Bell |
| 580-214 | Custer | Clinton, OK | Cellular Network Partnership |
| 580-215 | Comanche | Lawton, OK | Level 3 Communications |
| 580-216 | Woodward | Woodward, OK | New Cingular Wireless PCS - IL |
| 580-217 | Carter | Wilson, OK | Fulltel |
| 580-218 | Garfield | Fairmont, OK | Fulltel |
| 580-219 | Johnston | Tishomingo, OK | Fulltel |
| 580-220 | Carter | Ardmore, OK | Southwestern Bell |
| 580-221 | Carter | Ardmore, 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.