| General Information | |
|---|---|
| Country | United States |
| State/Province | Oklahoma |
| Major City | Tulsa |
| Time Zone | Central (UTC-06:00) |
| Current Local Time | 03:59 |
| Prefix | County | Primary City |
|---|---|---|
| 918-200 | Tulsa | Tulsa |
| 918-201 | Wagoner | Wagoner |
| 918-202 | Tulsa | Tulsa |
| 918-203 | Muskogee | Fort Gibson |
| 918-204 | Tulsa | Tulsa |
| 918-205 | Tulsa | Collinsville |
| 918-206 | Tulsa | Tulsa |
| 918-207 | Cherokee | Tahlequah |
| 918-208 | Sequoyah | Sallisaw |
| 918-209 | Tulsa | Tulsa |
| 918-210 | Tulsa | Tulsa |
| 918-212 | Tulsa | Tulsa |
| 918-213 | Washington | Bartlesville |
| 918-214 | Washington | Bartlesville |
| 918-215 | Tulsa | Tulsa |
| 918-216 | Tulsa | Tulsa |
| 918-217 | Tulsa | Skiatook |
| 918-218 | Tulsa | Tulsa |
| 918-219 | Ottawa | Fairland |
| 918-220 | Tulsa | Tulsa |
| 918-221 | Tulsa | Tulsa |
| 918-222 | Craig | Big Cabin |
| 918-223 | Payne | Cushing |
| 918-224 | Creek | Sapulpa |
| 918-225 | Payne | Cushing |
| 918-226 | Delaware | Kansas |
| 918-227 | Creek | Sapulpa |
| 918-228 | Nowata | Nowata |
| 918-229 | Tulsa | Tulsa |
| 918-230 | Tulsa | Tulsa |
| 918-231 | Tulsa | Tulsa |
| 918-232 | Tulsa | Tulsa |
| 918-233 | Ottawa | Commerce |
| 918-234 | Tulsa | Tulsa |
| 918-235 | Sequoyah | Sallisaw |
| 918-236 | Tulsa | Tulsa |
| 918-237 | Tulsa | Tulsa |
| 918-238 | Ottawa | Miami |
| 918-239 | Cherokee | Tahlequah |
| 918-240 | Tulsa | Tulsa |
| 918-241 | Tulsa | Sand Springs |
| 918-242 | Osage | Prue |
| 918-243 | Creek | Mannford |
| 918-244 | Craig | Vinita |
| 918-245 | Tulsa | Sand Springs |
| 918-246 | Tulsa | Sand Springs |
| 918-247 | Creek | Kellyville |
| 918-248 | Creek | Sapulpa |
| 918-249 | Tulsa | Broken Arrow |
| 918-250 | Tulsa | Broken Arrow |