| Callsign | K1MRK |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2024-12-03 |
| Effective Date | 2026-08-20 |
| Expire Date | 2035-01-06 |
| Cancel Date | |
| Last Action Date | 2026-08-20 |
| End Date | 2035-01-06 |
| Available Date | 2037-01-07 |
| Applicant Type | I - Individual |
| Entity Name | POWESKI, MARK T |
| Street Address / Locality | 206 W Lake ST Sherman, TX 75090 |
| County | Grayson County |
| Zip Location | 33°36'14.9"N 96°33'01.5"W |
| Maidenhead | EM13ro |
| FRN | 0024116741 |
| Licensee ID/SGIN | L01907286 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 5 / TX |
| Prev Callsign / Prev Class | KG5FEZ G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012158789 |
| Phonetic weight / Morse weight | 9 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-01-06 | LIISS - License Issued |
| 2015-01-06 | VANGRT - Vanity Call Sign Assigned |
| 2018-08-08 | LIAUA - Administrative Update Applied |
| 2023-10-24 | LIAUA - Administrative Update Applied |
| 2024-12-03 | LIREN - License Renewed |
| 2026-08-20 | LIMOD - License Modified |