| 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 |
|---|---|---|---|
| 660-944 | Conception Junction | Nodaway | Landline |
| 660-487 | Chillicothe | Livingston | Wireless |
| 660-868 | Bethany | Harrison | Wireless |
| 660-787 | Tarkio | Atchison | Wireless |
| 660-548 | Brunswick | Chariton | Landline |
| 660-303 | Lancaster | Schuyler | Landline |
| 660-279 | Blackburn | Saline | Landline |
| 660-368 | Syracuse | Morgan | Landline |
| 660-847 | Calhoun | Henry | Landline |
| 660-647 | Windsor | Henry | Landline |
| 660-473 | Sedalia | Pettis | Wireless |
| 660-920 | Fairfax | Atchison | Landline |
| 660-466 | Tipton | Moniteau | Landline |
| 660-355 | Livonia | Putnam | Landline |
| 660-366 | Otterville | Cooper | Landline |
| 660-875 | Powersville | Putnam | Landline |
| 660-271 | Chillicothe | Livingston | Wireless |
| 660-992 | Blackburn | Saline | Landline |
| 660-773 | Bevier | Macon | Landline |
| 660-365 | Princeton | Mercer | Wireless |