| District of Indiana area codes: 765 | |
|---|---|
| Country | United States |
| State/Province | Indiana |
| Major City | Indianapolis |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 765-309 | Franklin | Laurel, IN | Level 3 Communications |
| 765-310 | Union | Liberty, IN | Level 3 Communications |
| 765-312 | Wayne | Cambridge City, IN | Frontier North |
| 765-313 | Madison | Anderson, IN | Level 3 Communications |
| 765-314 | Benton | Boswell, IN | Level 3 Communications |
| 765-315 | Morgan | Martinsville, IN | Sprint Spectrum L.p. |
| 765-316 | Shelby | Morristown, IN | Frontier North |
| 765-318 | Morgan | Martinsville, IN | New Cingular Wireless PCS - IL |
| 765-319 | Howard | Kokomo, IN | Us Xchange Of Indiana LLC DBA Choice One Comm In |
| 765-320 | Tippecanoe | Battle Ground, IN | Comcast Phone Of Central Indiana |
| 765-321 | Jay | Redkey, IN | Level 3 Communications |
| 765-322 | Wayne | Cambridge City, IN | New Cingular Wireless PCS - IL |
| 765-323 | Montgomery | Crawfordsville, IN | Level 3 Communications |
| 765-324 | Clinton | Colfax, IN | Tri - County Telephone Co. |
| 765-325 | Clinton | Kirklin, IN | Ameritech Indiana |
| 765-326 | Clinton | Kirklin, IN | Omnipoint Communications Midwest Operations LLC |
| 765-327 | Miami | Peru, IN | Level 3 Communications |
| 765-328 | Franklin | Brookville, IN | Level 3 Communications |
| 765-329 | Blackford | Hartford City, IN | New Cingular Wireless PCS - IL |
| 765-330 | Blackford | Hartford City, IN | Teleport Communications America |
There are 613 prefixes, In the code area, the major cities are Anderson, IN;Kokomo, IN;Lafayette, IN;Marion, IN;M. The major city is Indianapolis.