| Callsign | KF0YKA |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-05-09 |
| Effective Date | 2026-05-19 |
| Expire Date | 2036-05-09 |
| Cancel Date | 2026-05-30 |
| Last Action Date | 2026-05-30 |
| End Date | 2026-05-30 |
| Available Date | 2028-05-31 |
| Applicant Type | I - Individual |
| Entity Name | Henderson, Martin J |
| Street Address / Locality | 1566 S Gilbert St #500 Iowa City, IA 52240 |
| County | Johnson County |
| Zip Location | 41°38'05.5"N 91°30'01.7"W |
| Maidenhead | EN41fp |
| FRN | 0038373031 |
| Licensee ID/SGIN | L03042725 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / IA |
| Prev Callsign / Prev Class | KF0YJW T - Technician |
| Next Callsign | W0MJH |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 82 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-05-11 | LIISS - License Issued |
| 2026-05-11 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-05-19 | LIAUA - Administrative Update Applied |
| 2026-05-30 | LICAN - License Canceled |
FCC comments
| 2026-05-30 | Issued vanity call sign. |