| District of Missouri area codes: 816 | |
|---|---|
| Country | United States |
| State/Province | Missouri |
| Major City | Kansas City |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 816-243 | Platte | Ferrelview, MO | Embarq Missouri - Mo DBA Centurylink |
| 816-244 | Buchanan | St Joseph, MO | New Cingular Wireless PCS - IL |
| 816-245 | Jackson | Kansas City, MO | Southwestern Bell |
| 816-246 | Jackson | Lees Summit, MO | Southwestern Bell |
| 816-247 | Jackson | Kansas City, MO | Mobile Radio Communications DBA Mobilfone |
| 816-248 | Buchanan | St Joseph, MO | Aerial Communications |
| 816-249 | Jackson | Buckner, MO | Embarq Missouri - Mo DBA Centurylink |
| 816-250 | Cass | Freeman, MO | Mo - Kan Dial |
| 816-251 | Jackson | Lees Summit, MO | Southwestern Bell |
| 816-252 | Jackson | Kansas City, MO | Southwestern Bell |
| 816-253 | Buchanan | Agency, MO | Southwestern Bell |
| 816-254 | Jackson | Kansas City, MO | Southwestern Bell |
| 816-255 | Jackson | Kansas City, MO | Socket Telecom |
| 816-256 | Jackson | Kansas City, MO | Level 3 Communications |
| 816-257 | Jackson | Independence, MO | Southwestern Bell |
| 816-258 | Cass | Harrisonville, MO | Aerial Communications |
| 816-259 | Buchanan | St Joseph, MO | Mercury Voice And Data LLC DBA Suddenlink Comm-mo |
| 816-260 | Jackson | Kansas City, MO | Cellco Partnership DBA Verizon Wireless |
| 816-261 | Buchanan | St Joseph, MO | New Cingular Wireless PCS - IL |
| 816-262 | Buchanan | St Joseph, MO | New Cingular Wireless PCS - IL |
There are 628 prefixes, In the code area, the major cities are Belton, MO;Blue Springs, MO;Gladstone, MO;Grandvie. The major city is Kansas City.