| Callsign | KC1AOS |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-10-24 |
| Effective Date | 2016-07-26 |
| 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 | Jacobson, Mary B |
| Street Address / Locality | 1543 SW 22nd St Troutdale, OR 97060 |
| County | Multnomah County |
| Zip Location | 45°31'52.8"N 122°22'08.7"W |
| Maidenhead | CN85tm |
| FRN | 0023055437 |
| Licensee ID/SGIN | L01819441 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 7 / OR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005981952 |
| Phonetic weight / Morse weight | 12 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-10-24 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-10-24 | LIISS - License Issued |
| 2016-07-26 | LIAUA - Administrative Update Applied |
| 2026-03-06 | LIEXP - License Expired |