| Callsign | KR4JJF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-02-03 |
| Effective Date | 2026-02-03 |
| Expire Date | 2036-02-03 |
| Cancel Date | |
| Last Action Date | 2026-02-03 |
| End Date | 2036-02-03 |
| Available Date | 2038-02-04 |
| Applicant Type | I - Individual |
| Entity Name | Blackburn, Trevor |
| Street Address / Locality | PO Box 1814 Inez, KY 412241814 |
| County | Martin County |
| Zip Location | 37°48'38.7"N 82°33'09.0"W |
| Maidenhead | EM87rt |
| FRN | 0037958345 |
| Licensee ID/SGIN | L03007910 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 15 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-02-03 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-02-03 | LIISS - License Issued |