| Callsign | W4ZL |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-17 |
| Effective Date | 2026-09-17 |
| Expire Date | 2036-06-18 |
| Cancel Date | |
| Last Action Date | 2026-09-17 |
| End Date | 2036-06-18 |
| Available Date | 2038-06-19 |
| Applicant Type | I - Individual |
| Entity Name | MULLER, FREDERICK J |
| Street Address / Locality | 18120 TURNBERRY DR ROUND HILL, VA 20141 |
| County | Loudoun County |
| Zip Location | 39°06'44.6"N 77°47'26.5"W |
| Maidenhead | FM19cc |
| FRN | 0008744120 |
| Licensee ID/SGIN | L00665957 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | AB6RO G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | B - Relative of Deceased |
| ULS File Number | 0012182539 |
| Phonetic weight / Morse weight | 8 / 52 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-03-25 | LIREN - License Renewed |
| 2016-03-30 | LIREN - License Renewed |
| 2026-09-17 | LIREN - License Renewed |