| Callsign | K7YKN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-08-10 |
| Effective Date | 2013-08-10 |
| Expire Date | 2024-03-05 |
| Cancel Date | 2026-03-06 |
| Last Action Date | 2026-03-06 |
| End Date | 2024-03-05 |
| Available Date | 2026-04-06 |
| Applicant Type | I - Individual |
| Entity Name | MARTENS, WILLIAM G |
| Street Address / Locality | 1111 Horizon Dr., Unit 403 Grand Junction, CO 81506 |
| County | Mesa County |
| Zip Location | 39°06'56.3"N 108°31'53.4"W |
| Maidenhead | DM59rc |
| FRN | 0002108173 |
| Licensee ID/SGIN | L00207409 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 0 / CO |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9602079970 |
| Phonetic weight / Morse weight | 11 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-09-30 | LIREN - License Renewed |
| 2008-01-30 | LIAUA - Administrative Update Applied |
| 2008-06-07 | LIAUA - Administrative Update Applied |
| 2013-08-10 | LIREN - License Renewed |
| 2026-03-06 | LIEXP - License Expired |