Oklahoma Dialing Codes, Country Codes and Area Codes
| City | Country Codes | Area Codes | Dialing Codes |
|---|---|---|---|
| Ardmore | +1 | 580 | +1 580 |
| Bethany | +1 | 405 | +1 405 |
| Broken Arrow | +1 | 918 | +1 918 |
| Claremore | +1 | 918 | +1 918 |
| Duncan | +1 | 928 | +1 928 |
| El Reno | +1 | 405 | +1 405 |
| Enid | +1 | 580 | +1 580 |
| Lawton | +1 | 580 | +1 580 |
| Mustang | +1 | 405 | +1 405 |
| Norman | +1 | 405 | +1 405 |
| Oklahoma City | +1 | 405 | +1 405 |
| Owasso | +1 | 918 | +1 918 |
| Sand Springs | +1 | 918 | +1 918 |
| Shawnee | +1 | 405 | +1 405 |
| Stillwater | +1 | 405 | +1 405 |
| Tahlequah | +1 | 918 | +1 918 |
| Tulsa | +1 | 918 | +1 918 |
| Yukon | +1 | 405 | +1 405 |
