| District of Indiana area codes: 765 | |
|---|---|
| Country | United States |
| State/Province | Indiana |
| Major City | Indianapolis |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 765-246 | Putnam | Fillmore, IN | Communications Corp. Of Indiana |
| 765-247 | Putnam | Greencastle, IN | Sprint Spectrum L.p. |
| 765-248 | Parke | Montezuma, IN | Teleport Communications America |
| 765-249 | Clinton | Michigantown, IN | Ameritech Indiana |
| 765-250 | Tippecanoe | Lafayette, IN | Tw Telecom Of Indiana Lp |
| 765-251 | Grant | Marion, IN | New Cingular Wireless PCS - IL |
| 765-252 | Howard | Kokomo, IN | Level 3 Communications |
| 765-253 | Union | West College Corner, IN | New Cingular Wireless PCS - IL |
| 765-254 | Delaware | Muncie, IN | Ameritech Indiana |
| 765-255 | Henry | Middletown, IN | Usa Mobility Wireless |
| 765-256 | Randolph | Blountsville, IN | Cellco Partnership DBA Verizon Wireless |
| 765-257 | Morgan | Paragon, IN | Usa Mobility Wireless |
| 765-258 | Carroll | Cutler, IN | Geetingsville Telephone Co. |
| 765-259 | Wayne | Richmond, IN | Level 3 Communications |
| 765-260 | Tippecanoe | Battle Ground, IN | Usa Mobility Wireless |
| 765-261 | Montgomery | Crawfordsville, IN | Usa Mobility Wireless |
| 765-262 | Madison | Anderson, IN | Usa Mobility Wireless |
| 765-263 | Fayette | Glenwood, IN | Level 3 Communications |
| 765-264 | Henry | New Castle, IN | Usa Mobility Wireless |
| 765-265 | Tippecanoe | Lafayette, IN | Cellco Partnership DBA Verizon Wireless |
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.