| Callsign | KO4GQV |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2020-08-26 |
| Effective Date | 2023-03-03 |
| Expire Date | 2030-08-26 |
| Cancel Date | 2023-03-24 |
| Last Action Date | 2023-03-24 |
| End Date | 2023-03-24 |
| Available Date | 2025-03-25 |
| Applicant Type | I - Individual |
| Entity Name | Estabrook Sr, Mark D |
| Street Address / Locality | 7930 Mill Creek Rd Signal Mountain, TN 373771720 |
| County | Hamilton County |
| Zip Location | 35°12'17.8"N 85°20'06.0"W |
| Maidenhead | EM75he |
| FRN | 0029786670 |
| Licensee ID/SGIN | L02370601 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | WA4TX |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0010441866 |
| Phonetic weight / Morse weight | 11 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2020-08-26 | SYSGRT - New Systematic Call Sign Assigned |
| 2020-08-26 | LIISS - License Issued |
| 2020-10-19 | LIMOD - License Modified |
| 2023-03-03 | LIMOD - License Modified |
| 2023-03-24 | LICAN - License Canceled |
FCC comments
| 2023-03-24 | Issued vanity call sign. |