| General Information | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Ortonville |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 18:50 |
| Prefix | County | Primary City |
|---|---|---|
| 947-202 | Oakland | Ortonville |
| 947-206 | Oakland | Ortonville |
| 947-212 | Oakland | Clarkston |
| 947-213 | Oakland | Ortonville |
| 947-220 | Oakland | Ortonville |
| 947-222 | - | - |
| 947-255 | Oakland | Clarkston |
| 947-264 | Oakland | Clarkston |
| 947-282 | Oakland | Southfield |
| 947-288 | Oakland | Ortonville |
| 947-289 | Oakland | Ortonville |
| 947-309 | Oakland | Ortonville |
| 947-313 | Oakland | Ortonville |
| 947-326 | Oakland | Clarkston |
| 947-333 | Oakland | Oakland |
| 947-344 | Oakland | Clarkston |
| 947-361 | Oakland | Clarkston |
| 947-381 | Oakland | Clarkston |
| 947-387 | Oakland | Ortonville |
| 947-399 | Oakland | Ortonville |
| 947-419 | Oakland | Ortonville |
| 947-420 | Oakland | Clarkston |
| 947-428 | Oakland | Ortonville |
| 947-433 | Oakland | Ortonville |
| 947-444 | Oakland | Ortonville |
| 947-456 | Oakland | Clarkston |
| 947-470 | Oakland | Ortonville |
| 947-485 | Oakland | Ortonville |
| 947-489 | Oakland | Ortonville |
| 947-505 | Oakland | Ortonville |
| 947-509 | Oakland | Clarkston |
| 947-517 | Oakland | Southfield |
| 947-539 | Oakland | Ortonville |
| 947-550 | Oakland | Clarkston |
| 947-566 | Oakland | Ortonville |
| 947-570 | Oakland | Milford |
| 947-577 | Oakland | Clarkston |
| 947-616 | Oakland | Clarkston |
| 947-630 | Oakland | Ortonville |
| 947-678 | Oakland | Ortonville |
| 947-722 | Oakland | Ortonville |
| 947-740 | Oakland | Ortonville |
| 947-744 | Oakland | Clarkston |
| 947-749 | Oakland | Clarkston |
| 947-750 | Oakland | Clarkston |
| 947-755 | Oakland | Ortonville |
| 947-757 | Oakland | Ortonville |
| 947-762 | Oakland | Ortonville |
| 947-768 | Oakland | Clarkston |
| 947-770 | Oakland | Clarkston |