| Callsign | KF0ZSM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-09-23 |
| Effective Date | 2026-09-23 |
| Expire Date | 2036-09-23 |
| Cancel Date | |
| Last Action Date | 2026-09-23 |
| End Date | 2036-09-23 |
| Available Date | 2038-09-24 |
| Applicant Type | I - Individual |
| Entity Name | Markham, Michael E |
| Street Address / Locality | 8953 Katherine Ct Boulder, CO 80303 |
| County | Boulder County |
| Zip Location | 39°58'23.6"N 105°12'33.4"W |
| Maidenhead | DM79jx |
| FRN | 0031300817 |
| Licensee ID/SGIN | L03085166 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-09-23 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-09-23 | LIISS - License Issued |