| District of Indiana area codes: 812 | |
|---|---|
| Country | United States |
| State/Province | Indiana |
| Major City | Evansville |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 812-343 | Bartholomew | Columbus, IN | Cellco Partnership DBA Verizon Wireless |
| 812-344 | Bartholomew | Columbus, IN | Cellco Partnership DBA Verizon Wireless |
| 812-345 | Monroe | Bloomington, IN | Cellco Partnership DBA Verizon Wireless |
| 812-346 | Jennings | North Vernon, IN | Frontier North |
| 812-347 | Harrison | Ramsey, IN | Frontier North |
| 812-348 | Bartholomew | Columbus, IN | Ameritech Indiana |
| 812-349 | Monroe | Bloomington, IN | Ameritech Indiana |
| 812-350 | Bartholomew | Columbus, IN | Cellco Partnership DBA Verizon Wireless |
| 812-351 | Dubois | Jasper, IN | Powertel Kentucky Licenses |
| 812-352 | Jennings | North Vernon, IN | Frontier North |
| 812-353 | Monroe | Bloomington, IN | Ameritech Indiana |
| 812-354 | Pike | Petersburg, IN | Frontier North |
| 812-355 | Monroe | Bloomington, IN | Ameritech Indiana |
| 812-356 | Sullivan | Merom, IN | Frontier North |
| 812-357 | Spencer | St Meinrad, IN | Perry - Spencer Rural Telephone Coop. |
| 812-358 | Jackson | Brownstown, IN | Frontier North |
| 812-359 | Spencer | Richland, IN | Ameritech Indiana |
| 812-360 | Monroe | Bloomington, IN | New Cingular Wireless PCS - IL |
| 812-361 | Monroe | Bloomington, IN | New Cingular Wireless PCS - IL |
| 812-362 | Spencer | Chrisney, IN | Ameritech Indiana |
There are 744 prefixes, In the code area, the major cities are Bloomington, IN;Clarksville, IN;Columbus, IN;Evans. The major city is Evansville.