| Callsign | KF0YJW |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-05-09 |
| Effective Date | 2026-05-11 |
| Expire Date | 2036-05-09 |
| Cancel Date | 2026-05-11 |
| Last Action Date | 2026-05-11 |
| End Date | 2026-05-11 |
| Available Date | 2028-05-12 |
| Applicant Type | I - Individual |
| Entity Name | Henderson, Martin J |
| Street Address / Locality | 68 36th Ave SW Cedar Rapids, IA 524044656 |
| County | Linn County |
| Zip Location | 41°55'23.0"N 91°41'55.9"W |
| Maidenhead | EN41dw |
| 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 | T - Technician |
| Next Callsign | KF0YKA |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012030257 |
| Phonetic weight / Morse weight | 13 / 90 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-05-09 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-05-09 | LIISS - License Issued |
| 2026-05-11 | LICAN - License Canceled |
FCC comments
| 2026-05-11 | Issued new systematic call sign. |