WD4LZO
Active2x3District 4
No competing applications on record.
License HolderBERTRAM III, JOHN J
License ClassAdvanced
Min. Class RequiredTechnician
LocationBethlehem, PA
Grant DateApr 21, 2026
Expiration DateJul 3, 2036
WD4LZO is a 2x3 format amateur radio callsign. It is currently registered to BERTRAM III, JOHN J in Bethlehem, PA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.-- -.. ....- .-.. --.. ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Delta Four Lima Zulu Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedApr 21, 2026
- License RenewedMay 17, 2016
- FRN Association Letter SentJun 10, 2006
- License RenewedJun 9, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.