CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KB4MON

← Back to results

KB4MON

Expired2x3Zone 4

License HolderBYERS, BRYAN C

License ClassTechnician

Min. Class RequiredTechnician

Grant DateNov 19, 2014

Expiration DateFeb 17, 2025

Available for ApplicationsFeb 18, 2027

Available Feb 18, 2027 (248 days remaining)

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License RenewedNov 19, 2014
License RenewedDec 14, 2004
FRN Association Letter SentDec 14, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications detected. Monitor the FCC ULS application search to verify before filing.

Explore nearby callsigns

← KB4MOM KB4MOR →

FCC data as of Jun 12, 2026 — may be delayed

KB4MON — CallsignFinder.com