| 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 |
|---|---|---|---|
| 660-641 | Alma | Lafayette | Wireless |
| 660-893 | Cainsville | Harrison | Landline |
| 660-335 | Sweet Springs | Saline | Landline |
| 660-245 | Chillicothe | Livingston | Wireless |
| 660-605 | Gallatin | Daviess | Wireless |
| 660-935 | Maitland | Holt | Landline |
| 660-354 | Polo | Caldwell | Landline |
| 660-580 | Warrensburg | Johnson | Wireless |
| 660-289 | Paris | Monroe | Landline |
| 660-771 | Maryville | Nodaway | Landline |
| 660-888 | Boonville | Cooper | Wireless |
| 660-228 | Montrose | Henry | Landline |
| 660-252 | Tipton | Moniteau | Landline |
| 660-631 | Nelson | Saline | Wireless |
| 660-783 | Stanberry | Gentry | Landline |
| 660-528 | Maryville | Nodaway | Wireless |
| 660-785 | Kirksville | Adair | Landline |
| 660-594 | Norborne | Carroll | Landline |
| 660-564 | Grant City | Worth | Landline |
| 660-815 | Marshall | Saline | Wireless |