| 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 |
|---|---|---|---|
| 580-933 | Mccurtain | Valliant, OK | Valliant Telephone Company |
| 580-934 | Beaver | Gate, OK | Panhandle Telephone Cooperative |
| 580-935 | Logan | Marshall, OK | Pioneer Telephone Cooperative |
| 580-937 | Johnston | Wapanucka, OK | Southwestern Bell |
| 580-938 | Ellis | Shattuck, OK | Pioneer Telephone Cooperative |
| 580-939 | Ellis | Harmon, OK | Pioneer Telephone Cooperative |
| 580-940 | Dewey | Vici, OK | New Cingular Wireless PCS - IL |
| 580-951 | Comanche | Lawton, OK | Cellco Partnership DBA Verizon Wireless |
| 580-952 | Blaine | Hitchcock, OK | Sbc Internet Services |
| 580-955 | Pushmataha | Antlers, OK | Cross-valliant Cellular Partnership |
| 580-956 | Comanche | Lawton, OK | Cellco Partnership DBA Verizon Wireless |
| 580-963 | Jefferson | Hastings, OK | Pioneer Telephone Cooperative |
| 580-964 | Choctaw | Fort Towson, OK | Cross-valliant Cellular Partnership |
| 580-965 | Bryan | Cartwright, OK | Cherokee Telephone Co. |
| 580-968 | Grant | Manchester, OK | Kanokla Telephone Association |
| 580-977 | Garfield | Enid, OK | Southwestern Bell |
| 580-980 | Bryan | Calera, OK | New Cingular Wireless PCS - IL |
| 580-981 | Mccurtain | Wright City, OK | Pine Telephone Co. |
| 580-982 | Pushmataha | Antlers, OK | Level 3 Communications |
| 580-983 | Roger Mills | Crawford, OK | Dobson Telephone Co. |
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.