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/KB5IVB

← Back to results

KB5IVB

Available2x3Zone 5

License HolderPeters, Ruth Margaret

License ClassP

Min. Class RequiredTechnician

Grant DateJun 16, 1992

Expiration DateJun 16, 2002

Cancellation DateJun 17, 2004

Available for ApplicationsJun 17, 2004

This callsign is available now

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

License History

License ExpiredJun 17, 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

← KB5IVA KB5IVC →

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

KB5IVB — CallsignFinder.com