| Callsign | KC0S |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-31 |
| Effective Date | 2026-03-31 |
| Expire Date | 2036-04-19 |
| Cancel Date | |
| Last Action Date | 2026-03-31 |
| End Date | 2036-04-19 |
| Available Date | 2038-04-20 |
| Applicant Type | I - Individual |
| Entity Name | CLAUSEN, MICHAEL L |
| Street Address / Locality | 8269 Eagle Road Larkspur, CO 80118 |
| County | Douglas County |
| Zip Location | 39°11'32.8"N 104°54'19.0"W |
| Maidenhead | DM79ne |
| FRN | 0014604508 |
| Licensee ID/SGIN | L01111905 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9507250330 |
| Phonetic weight / Morse weight | 9 / 56 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-01-30 | ESCFRN |
| 2006-01-30 | EFCFRN |
| 2006-01-31 | LIREN - License Renewed |
| 2006-01-31 | LTSFRN |
| 2016-04-19 | LIREN - License Renewed |
| 2026-03-31 | LIREN - License Renewed |