| District of Missouri area codes: 573 | |
|---|---|
| Country | United States |
| State/Province | Missouri |
| Major City | Columbia |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 573-897 | Osage | Linn, MO | Southwestern Bell |
| 573-898 | Lincoln | Elsberry, MO | Southwestern Bell |
| 573-899 | Phelps | Saint James, MO | Fidelity Communication Services Ii |
| 573-901 | Dunklin | Malden, MO | Local Access LLC |
| 573-915 | Saint Francois | Farmington, MO | New Cingular Wireless PCS - IL |
| 573-917 | Pulaski | Dixon, MO | Level 3 Communications |
| 573-919 | Dunklin | Kennett, MO | Bandwidth.com Clec |
| 573-921 | Lewis | Durham, MO | Socket Telecom |
| 573-922 | Pemiscot | Caruthersville, MO | New Cingular Wireless PCS - IL |
| 573-924 | Reynolds | Ellington, MO | Ellington Telephone Co. |
| 573-925 | Reynolds | Centerville, MO | Socket Telecom |
| 573-927 | Franklin | Sullivan, MO | Fidelity Telephone Co. |
| 573-928 | Dent | Jadwin, MO | Socket Telecom |
| 573-929 | Montgomery | Bellflower, MO | Windstream Missouri |
| 573-931 | Scott | Sikeston, MO | Sprint Spectrum L.p. |
| 573-933 | Boone | Centralia, MO | Big River Telephone Company |
| 573-934 | Madison | Fredericktown, MO | Cellco Partnership DBA Verizon Wireless |
| 573-935 | New Madrid | Parma, MO | Big River Telephone Company |
| 573-938 | Monroe | Stoutsville, MO | Socket Telecom |
| 573-942 | Monroe | Santa Fe, MO | Socket Telecom |
There are 642 prefixes, In the code area, the major cities are Cape Girardeau, MO;Columbia, MO;Jefferson City, MO. The major city is Columbia.