AB1UD
Active2x2District 1
No competing applications on record.
License HolderZIMMERMANN, BERNHARD B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSanta Clara, CA
Grant DateJun 6, 2023
Expiration DateAug 23, 2033
AB1UD is a 2x2 format amateur radio callsign. It is currently registered to ZIMMERMANN, BERNHARD B in Santa Clara, CA. 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: 33 units(Moderate)
Voice Phonetics
Alpha Bravo One Uniform Delta
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 16, 2026
- Administrative Update AppliedMay 16, 2026
- License RenewedJun 6, 2023
- System-Generated GrantAug 23, 2013
- License IssuedAug 23, 2013
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.