| 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 |
|---|---|---|---|
| 660-659 | Chillicothe | Livingston | Landline |
| 660-542 | Carrollton | Carroll | Landline |
| 660-946 | Browning | Linn | Landline |
| 660-906 | Syracuse | Morgan | Landline |
| 660-362 | Warrensburg | Johnson | Landline |
| 660-961 | Nelson | Saline | Landline |
| 660-560 | Olean | Miller | Landline |
| 660-255 | Cowgill | Caldwell | Landline |
| 660-749 | Winston | Daviess | Landline |
| 660-972 | Nelson | Saline | Landline |
| 660-334 | Gallatin | Daviess | Wireless |
| 660-928 | Skidmore | Nodaway | Landline |
| 660-745 | Dawn | Livingston | Landline |
| 660-857 | Winigan | Sullivan | Landline |
| 660-399 | Unionville | Putnam | Landline |
| 660-415 | Macon | Macon | Wireless |
| 660-263 | Moberly | Randolph | Landline |
| 660-731 | Bogard | Carroll | Landline |
| 660-853 | Maryville | Nodaway | Wireless |
| 660-595 | Malta Bend | Saline | Landline |