| Callsign | K4ZEN |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-05-13 |
| Effective Date | 2026-05-13 |
| Expire Date | 2036-07-23 |
| Cancel Date | |
| Last Action Date | 2026-05-13 |
| End Date | 2036-07-23 |
| Available Date | 2038-07-24 |
| Applicant Type | I - Individual |
| Entity Name | Maenner, Marcus T |
| Street Address / Locality | 312 CONGRESS ST OLDSMAR, FL 34677 |
| County | Pinellas County |
| Zip Location | 28°02'11.6"N 82°40'17.5"W |
| Maidenhead | EL88pa |
| FRN | 0017970997 |
| Licensee ID/SGIN | L01418072 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KD8JBD T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 52 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-07-23 | LIISS - License Issued |
| 2016-07-23 | VANGRT - Vanity Call Sign Assigned |
| 2026-05-13 | LIREN - License Renewed |