| District of Missouri area codes: 660 | |
|---|---|
| Country | United States |
| State/Province | Missouri |
| Major City | Otterville |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 660-200 | Bates | Butler, MO | Embarq Missouri - Mo DBA Centurylink |
| 660-202 | Saline | Marshall, MO | New Cingular Wireless PCS - IL |
| 660-203 | Macon | Atlanta, MO | Peerless Network Of Missouri |
| 660-204 | Pettis | Smithton, MO | Level 3 Communications |
| 660-205 | Saline | Sweet Springs, MO | Level 3 Communications |
| 660-206 | Cooper | Otterville, MO | Level 3 Communications |
| 660-207 | Saint Clair | Appleton City, MO | Level 3 Communications |
| 660-208 | Henry | Blairstown, MO | Level 3 Communications |
| 660-209 | Pettis | Green Ridge, MO | Level 3 Communications |
| 660-210 | Henry | Urich, MO | Level 3 Communications |
| 660-212 | Johnson | Leeton, MO | Level 3 Communications |
| 660-213 | Lewis | La Belle, MO | Mark Twain Communications Company |
| 660-214 | Livingston | Chillicothe, MO | New Cingular Wireless PCS - IL |
| 660-215 | Nodaway | Maryville, MO | New Cingular Wireless PCS - IL |
| 660-216 | Adair | Kirksville, MO | United States Cellular Corp. - Missouri |
| 660-217 | Henry | Clinton, MO | Socket Telecom |
| 660-218 | Johnson | Chilhowee, MO | Level 3 Communications |
| 660-219 | Pettis | Houstonia, MO | Level 3 Communications |
| 660-220 | Saline | Malta Bend, MO | Level 3 Communications |
| 660-221 | Pettis | Sedalia, MO | Aerial Communications |
There are 451 prefixes, In the code area, the major cities are Sedalia, MO. The major city is Otterville.