| Callsign | KO4AUL |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2019-12-27 |
| Effective Date | 2019-12-27 |
| Expire Date | 2029-12-27 |
| Cancel Date | 2026-02-18 |
| Last Action Date | 2026-02-18 |
| End Date | 2026-02-18 |
| Available Date | 2028-02-19 |
| Applicant Type | I - Individual |
| Entity Name | Johnston, Brian T |
| Street Address / Locality | PO Box 1902 Jasper, AL 35502 |
| County | Walker |
| Zip Location | 33°49'52.3"N 87°16'39.0"W |
| Maidenhead | EM63it |
| FRN | 0029076940 |
| Licensee ID/SGIN | L02314357 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | |
| Next Callsign | N4BTJ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008925605 |
| Phonetic weight / Morse weight | 13 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2019-12-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2019-12-27 | LIISS - License Issued |
| 2026-02-18 | LICAN - License Canceled |
FCC comments
| 2026-02-18 | Issued vanity call sign. |