| Callsign | K9COS |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-09 |
| Effective Date | 2026-09-09 |
| Expire Date | 2036-09-09 |
| Cancel Date | |
| Last Action Date | 2026-09-09 |
| End Date | 2036-09-09 |
| Available Date | 2038-09-10 |
| Applicant Type | I - Individual |
| Entity Name | Hamburger, Mark L |
| Street Address / Locality | 7392 Bonterra Ln Colorado Springs, CO 809259476 |
| County | El Paso County |
| Zip Location | 38°45'28.2"N 104°39'21.1"W |
| Maidenhead | DM78qs |
| FRN | 0038125720 |
| Licensee ID/SGIN | L03020510 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 0 / CO |
| Prev Callsign / Prev Class | KF0WRI |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-09-09 | LIISS - License Issued |
| 2026-09-09 | VANGRT - Vanity Call Sign Assigned |