| 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 |
|---|---|---|---|
| 660-964 | Wayland | Clark | Landline |
| 660-431 | Smithton | Pettis | Landline |
| 660-465 | Memphis | Scotland | Landline |
| 660-727 | Kahoka | Clark | Landline |
| 660-295 | Huntsville | Randolph | Landline |
| 660-993 | Watson | Atchison | Landline |
| 660-722 | Urich | Henry | Landline |
| 660-402 | Marceline | Linn | Landline |
| 660-246 | Hardin | Ray | Landline |
| 660-239 | Atlanta | Macon | Landline |
| 660-241 | Maryville | Nodaway | Landline |
| 660-344 | Unionville | Putnam | Landline |
| 660-951 | Sedalia | Pettis | Landline |
| 660-864 | Warrensburg | Johnson | Wireless |
| 660-570 | Sedalia | Pettis | Wireless |
| 660-218 | Chilhowee | Johnson | Landline |
| 660-267 | Amsterdam | Bates | Landline |
| 660-484 | Hardin | Ray | Landline |
| 660-655 | Houstonia | Pettis | Landline |
| 660-414 | Moberly | Randolph | Wireless |