| Callsign | K4LKY |
|---|---|
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2026-04-14 |
| Effective Date | 2026-04-14 |
| Expire Date | 2036-07-12 |
| Cancel Date | 2026-05-08 |
| Last Action Date | 2026-05-08 |
| End Date | 2026-05-08 |
| Available Date | 2028-05-09 |
| Applicant Type | I - Individual |
| Entity Name | Higdon, Michael S |
| Street Address / Locality | 7414 Oswego Cir. LOUISVILLE, KY 40214 |
| County | Jefferson County |
| Zip Location | 38°09'06.4"N 85°46'50.8"W |
| Maidenhead | EM78cd |
| FRN | 0004790465 |
| Licensee ID/SGIN | L00337290 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | AG4HI A - Advanced |
| Next Callsign | WA4TK |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-07-12 | LIISS - License Issued |
| 2016-07-12 | VANGRT - Vanity Call Sign Assigned |
| 2024-12-12 | LIAUA - Administrative Update Applied |
| 2026-04-14 | LIREN - License Renewed |
| 2026-05-08 | LICAN - License Canceled |
FCC comments
| 2026-05-08 | Issued vanity call sign. |