| District of Indiana area codes: 812 | |
|---|---|
| Country | United States |
| State/Province | Indiana |
| Major City | Evansville |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 812-383 | Sullivan | Shelburn, IN | Smithville Comm., Inc DBA Smithville Telephone Co. |
| 812-384 | Greene | Bloomfield, IN | Ameritech Indiana |
| 812-385 | Gibson | Princeton, IN | Frontier North |
| 812-386 | Gibson | Princeton, IN | Frontier North |
| 812-387 | Gibson | Princeton, IN | Frontier North |
| 812-388 | Lawrence | Williams, IN | Daviess Martin Cty Rurl Tel DBA Rtc Communications |
| 812-389 | Dubois | Birdseye, IN | Frontier North |
| 812-390 | Bartholomew | Columbus, IN | New Cingular Wireless PCS - IL |
| 812-391 | Monroe | Bloomington, IN | Omnipoint Communications Midwest Operations LLC |
| 812-392 | Jennings | Scipio, IN | Frontier North |
| 812-393 | Spencer | Dale, IN | New Cingular Wireless PCS - GA |
| 812-394 | Sullivan | Fairbanks, IN | Frontier North |
| 812-395 | Perry | Tell City, IN | Windstream Norlight |
| 812-396 | Knox | Vincennes, IN | Sprint Spectrum L.p. |
| 812-397 | Sullivan | Shelburn, IN | Frontier North |
| 812-398 | Sullivan | Carlisle, IN | Frontier North |
| 812-399 | Clark | Jeffersonville, IN | New Cingular Wireless PCS - GA |
| 812-400 | Monroe | Bloomington, IN | Comcast Phone Of Central Indiana |
| 812-401 | Vanderburgh | Evansville, IN | Sigecom |
| 812-402 | Vanderburgh | Evansville, IN | Sigecom |
There are 744 prefixes, In the code area, the major cities are Bloomington, IN;Clarksville, IN;Columbus, IN;Evans. The major city is Evansville.