| Callsign | N4TZY |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2000-01-04 |
| Effective Date | 2009-06-16 |
| Expire Date | 2010-01-04 |
| Cancel Date | 2009-07-07 |
| Last Action Date | 2026-06-27 |
| End Date | 2009-07-07 |
| Available Date | 2026-07-28 |
| Applicant Type | I - Individual |
| Entity Name | MCKNIGHT, MATTHEW M |
| Street Address / Locality | 3513 NAKOMIS CT LEXINGTON, KY 40517 |
| County | Fayette County |
| Zip Location | 37°58'58.6"N 84°29'21.9"W |
| Maidenhead | EM77sx |
| FRN | 0002672590 |
| Licensee ID/SGIN | L00180693 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | KE4CGW P - Technician Plus |
| Next Callsign | K4QBA |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 58 |