| Callsign | KD4USU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-07-16 |
| Effective Date | 2013-07-16 |
| Expire Date | 2023-09-14 |
| Cancel Date | 2025-09-16 |
| Last Action Date | 2025-09-16 |
| End Date | 2023-09-14 |
| Available Date | 2025-10-17 |
| Applicant Type | I - Individual |
| Entity Name | MARTIN, MICHAEL D |
| Street Address / Locality | 710 COLORADO AVE LOUISVILLE, KY 40208 |
| County | Jefferson County |
| Zip Location | 38°13'02.9"N 85°45'57.1"W |
| Maidenhead | EM78cf |
| FRN | 0009638149 |
| Licensee ID/SGIN | L00746993 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005860069 |
| Phonetic weight / Morse weight | 15 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-09-25 | LITIN - TIN Updated |
| 2003-09-25 | LIREN - License Renewed |
| 2013-07-16 | LIREN - License Renewed |
| 2025-09-16 | LIEXP - License Expired |