| Callsign | W9EFU |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2018-08-30 |
| Effective Date | 2023-12-07 |
| Expire Date | 2028-09-10 |
| Cancel Date | |
| Last Action Date | 2023-12-07 |
| End Date | 2028-09-10 |
| Available Date | 2030-09-11 |
| Applicant Type | B - Amateur Club |
| Entity Name | CLIFTY AMATEUR RADIO SOCIETY |
| Street Address / Locality | 601 Spring St Madison, IN 47250 |
| County | Jefferson County |
| Zip Location | 38°48'55.1"N 85°21'04.1"W |
| Maidenhead | EM78ht |
| FRN | 0004805172 |
| Licensee ID/SGIN | L00312812 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IN |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N7NSX HALVERSEN, BRIAN L |
| Vanity Type | |
| ULS File Number | 0010807419 |
| Phonetic weight / Morse weight | 11 / 58 |