| District of Michigan area codes: 810 | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Flint |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 810-505 | Sanilac | Deckerville, MI | Teleport Communications America |
| 810-508 | Oakland | Pontiac, MI | Adbeep |
| 810-510 | Lapeer | Columbiaville, MI | Peerless Network Of Michigan |
| 810-512 | Saint Clair | Algonac, MI | Local Exchange Carriers Of Michigan |
| 810-513 | Genesee | Flint, MI | New Cingular Wireless PCS - IL |
| 810-515 | Genesee | Flint, MI | Cellco Partnership DBA Verizon Wireless |
| 810-516 | Genesee | Flint, MI | Cellco Partnership DBA Verizon Wireless |
| 810-519 | Genesee | Fenton, MI | Global Crossing Telemanagement-mi |
| 810-521 | Lapeer | Dryden, MI | American Messaging (am) |
| 810-522 | Livingston | Brighton, MI | Teleport Communications America |
| 810-523 | Oakland | Southfield, MI | Sprint Spectrum L.p. |
| 810-524 | Saint Clair | Memphis, MI | American Messaging (am) |
| 810-525 | Saint Clair | Emmett, MI | Teleport Communications America |
| 810-526 | Saint Clair | Algonac, MI | American Messaging (am) |
| 810-528 | Genesee | Flint, MI | Usa Mobility Wireless |
| 810-531 | Saint Clair | Port Huron, MI | Sprint Spectrum L.p. |
| 810-533 | Oakland | Southfield, MI | Sprint Spectrum L.p. |
| 810-534 | Livingston | Brighton, MI | Phone Michigan |
| 810-535 | Saint Clair | Memphis, MI | Acd Telecom |
| 810-537 | Sanilac | Sandusky, MI | Sprint Spectrum L.p. |
There are 424 prefixes, In the code area, the major cities are Burton, MI;Flint, MI;Port Huron, MI. The major city is Flint.