| Callsign | WC0OS |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2013-10-24 |
| Effective Date | 2013-10-24 |
| 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 | OSORIO, CARLOS |
| Street Address / Locality | 4211 E 100 Ave Lot 422 Thornton, CO 80229 |
| County | Adams County |
| Zip Location | 39°51'19.1"N 104°57'25.6"W |
| Maidenhead | DM79mu |
| FRN | 0008542573 |
| Licensee ID/SGIN | L00648049 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | AB0ZJ T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2003-11-18 | LIISS - License Issued |
| 2003-11-18 | VANGRT - Vanity Call Sign Assigned |
| 2013-10-24 | LIREN - License Renewed |
| 2026-03-06 | LIEXP - License Expired |