| District of Indiana area codes: 765 | |
|---|---|
| Country | United States |
| State/Province | Indiana |
| Major City | Indianapolis |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 765-225 | Montgomery | Crawfordsville, IN | Sprint Spectrum L.p. |
| 765-226 | Cass | Twelve Mile, IN | New Cingular Wireless PCS - IL |
| 765-228 | Delaware | Muncie, IN | Sprint Spectrum L.p. |
| 765-229 | Randolph | Union City, IN | Time Warner Cable Information Svcs (indiana) |
| 765-230 | Montgomery | Crawfordsville, IN | Sprint Spectrum L.p. |
| 765-231 | Fountain | Covington, IN | Level 3 Communications |
| 765-232 | Randolph | Union City, IN | Level 3 Communications |
| 765-233 | Madison | Alexandria, IN | Level 3 Communications |
| 765-234 | Montgomery | Waynetown, IN | Ameritech Indiana |
| 765-235 | Putnam | Cloverdale, IN | Sprint Spectrum L.p. |
| 765-236 | Howard | Kokomo, IN | Ameritech Indiana |
| 765-237 | Tippecanoe | Lafayette, IN | Tw Telecom Of Indiana Lp |
| 765-238 | Wayne | Greens Fork, IN | Cellco Partnership DBA Verizon Wireless |
| 765-239 | Wabash | Roann, IN | United Tel. Co. Of Indiana DBA Centurylink |
| 765-240 | Parke | Bloomingdale, IN | Big River Telephone Company |
| 765-241 | Randolph | Winchester, IN | New Cingular Wireless PCS - IL |
| 765-242 | Clinton | Frankfort, IN | Sprint Spectrum L.p. |
| 765-243 | Grant | Marion, IN | Sprint Spectrum L.p. |
| 765-244 | Miami | Peru, IN | Sprint Spectrum L.p. |
| 765-245 | Parke | Montezuma, IN | Ameritech Indiana |
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.