| District of Wisconsin area codes: 414 | |
|---|---|
| Country | United States |
| State/Province | Wisconsin |
| Major City | Milwaukee |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 414-327 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-328 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-329 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-330 | Milwaukee | Milwaukee, WI | Usa Mobility Wireless |
| 414-331 | Milwaukee | Milwaukee, WI | Cellco Partnership DBA Verizon Wireless |
| 414-332 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-333 | Milwaukee | Milwaukee, WI | United States Cellular Corp. - Wisconsin |
| 414-334 | Milwaukee | South Milwaukee, WI | T-mobile Usa |
| 414-335 | Milwaukee | Milwaukee, WI | Cellco Partnership DBA Verizon Wireless |
| 414-336 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-337 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-339 | Milwaukee | Milwaukee, WI | New Cingular Wireless PCS - IL |
| 414-341 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-342 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-343 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-344 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-345 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-347 | Milwaukee | Milwaukee, WI | Ameritech Wisconsin |
| 414-349 | Milwaukee | Milwaukee, WI | Sprint Spectrum L.p. |
| 414-350 | Milwaukee | Milwaukee, WI | Sprint Spectrum L.p. |
There are 444 prefixes, In the code area, the major cities are Franklin, WI;Greenfield, WI;Milwaukee, WI;Oak Cree. The major city is Milwaukee.