| District of Missouri area codes: 417 | |
|---|---|
| Country | United States |
| State/Province | Missouri |
| Major City | Springfield |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 417-799 | Greene | Springfield, MO | Mcleodusa Telecommunications Services- Mo |
| 417-800 | Vernon | Nevada, MO | 3l Communications Missouri |
| 417-804 | Hickory | Wheatland, MO | Rystec, Inc |
| 417-805 | Barton | Golden City, MO | Socket Telecom |
| 417-806 | Saint Clair | Osceola, MO | Rystec, Inc |
| 417-807 | Howell | Caulfield, MO | Rystec, Inc |
| 417-808 | Cedar | Stockton, MO | Cellco Partnership DBA Verizon Wireless |
| 417-809 | Cedar | Stockton, MO | Windstream Missouri |
| 417-812 | Greene | Springfield, MO | New Cingular Wireless PCS - IL |
| 417-818 | Greene | Springfield, MO | Cellco Partnership DBA Verizon Wireless |
| 417-819 | Hickory | Cross Timbers, MO | Rystec, Inc |
| 417-820 | Greene | Springfield, MO | Southwestern Bell |
| 417-821 | Oregon | Thayer, MO | Rystec, Inc |
| 417-823 | Greene | Springfield, MO | Southwestern Bell |
| 417-824 | Greene | Springfield, MO | Cellco Partnership DBA Verizon Wireless |
| 417-825 | Jasper | Joplin, MO | New Cingular Wireless PCS - IL |
| 417-826 | Barry | Washburn, MO | Centurytel Missouri LLC (southwest)dba Centurylink |
| 417-827 | Greene | Springfield, MO | New Cingular Wireless PCS - IL |
| 417-829 | Greene | Springfield, MO | Southwestern Bell |
| 417-830 | Greene | Springfield, MO | Cellco Partnership DBA Verizon Wireless |
There are 578 prefixes, In the code area, the major cities are Joplin, MO;Springfield, MO. The major city is Springfield.