| 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 |
|---|---|---|---|
| 660-775 | Huntsville | Randolph | Landline |
| 660-945 | Arbela | Scotland | Landline |
| 660-882 | Boonville | Cooper | Landline |
| 660-592 | Newtown | Sullivan | Landline |
| 660-292 | Milan | Sullivan | Wireless |
| 660-734 | Brookfield | Linn | Wireless |
| 660-645 | Braymer | Caldwell | Landline |
| 660-339 | Trenton | Grundy | Landline |
| 660-283 | Blairstown | Henry | Landline |
| 660-643 | Foster | Bates | Landline |
| 660-786 | Denver | Worth | Landline |
| 660-240 | Chillicothe | Livingston | Landline |
| 660-232 | Lexington | Lafayette | Wireless |
| 660-652 | Barnard | Nodaway | Landline |
| 660-298 | Syracuse | Morgan | Landline |
| 660-878 | Eagleville | Harrison | Landline |
| 660-351 | Clinton | Henry | Wireless |
| 660-616 | Tipton | Moniteau | Landline |
| 660-975 | La Monte | Pettis | Landline |
| 660-629 | Chillicothe | Livingston | Wireless |