Missouri Area Codes
Updated February 12, 2020 |
Infoplease Staff
| Area codes | Selected cities |
|---|---|
| 314 | St. Louis, Webster Groves |
| 417 | Springfield, Joplin |
| 573 | Jefferson City, Columbia |
| 636 | Chesterfield, St. Charles |
| 660 | Sedalia |
| 816 | Kansas City, Independence |
Source: North American Numbering Plan Administration. Web: www.nanpa.com .
To find phone numbers, area code information, and area code maps, see our White Pages.
| Mississippi Area Codes | Area Codes: United States, Canada, Caribbean | Montana Area Codes |
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