| Callsign | K4QO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2011-11-11 |
| Effective Date | 2011-11-11 |
| Expire Date | 2021-11-11 |
| Cancel Date | 2023-11-14 |
| Last Action Date | 2025-05-20 |
| End Date | 2021-11-11 |
| Available Date | 2025-06-20 |
| Applicant Type | I - Individual |
| Entity Name | MATTHEWS, MARK F |
| Street Address / Locality | 5916 STONEBRIDGE LN WAXHAW, NC 28173 |
| County | Union County |
| Zip Location | 34°54'58.2"N 80°43'53.1"W |
| Maidenhead | EM94pv |
| FRN | 0020330411 |
| Licensee ID/SGIN | L01602764 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | KJ4ZEE G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 56 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2011-11-11 | LIISS - License Issued |
| 2011-11-11 | VANGRT - Vanity Call Sign Assigned |
| 2023-11-14 | LIEXP - License Expired |