| General Information about Area Code 660 | |
|---|---|
| Country | United States |
| State / Province / Territory | Missouri |
| Major City | Sedalia |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 660-527 | Green Ridge | Pettis | Landline |
| 660-863 | Craig | Holt | Landline |
| 660-624 | Whiteman Air Force Base | Johnson | Wireless |
| 660-491 | Mound City | Holt | Wireless |
| 660-837 | Blackwater | Cooper | Landline |
| 660-247 | Chillicothe | Livingston | Wireless |
| 660-434 | Knox City | Knox | Landline |
| 660-626 | Kirksville | Adair | Landline |
| 660-866 | Luray | Clark | Landline |
| 660-549 | Brunswick | Chariton | Landline |
| 660-462 | La Belle | Lewis | Landline |
| 660-835 | Green Ridge | Pettis | Landline |
| 660-518 | Chillicothe | Livingston | Wireless |
| 660-227 | Butler | Bates | Wireless |
| 660-464 | Butler | Bates | Wireless |
| 660-201 | - | - | - |
| 660-349 | Kirksville | Adair | Wireless |
| 660-735 | Eagleville | Harrison | Landline |
| 660-284 | Bethel | Shelby | Landline |
| 660-772 | Mooresville | Livingston | Landline |