CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated Mon–Fri.

Legal & Info

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/W3JB

← Back to results

W3JB

Unknown1x2

License HolderBIRCH, JOHN K

Min. Class RequiredAmateur Extra

Requires Amateur Extra license or higher to apply for this callsign format (1x2).

License History

License RenewedSep 11, 2025
Vanity Callsign GrantedNov 21, 2015
License IssuedNov 21, 2015
Internal Correction AppliedOct 5, 2015
Internal Correction AppliedOct 5, 2015
Internal Correction AppliedOct 5, 2015

License CanceledOct 2, 2015

Vanity Callsign GrantedAug 8, 2014

License IssuedAug 8, 2014

Internal Correction AppliedJul 18, 2014

Internal Correction AppliedJul 18, 2014

License RenewedApr 19, 2007

Tax ID (TIN) AddedJan 30, 2004

Administrative Update AppliedJan 30, 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.

FCC data as of May 25, 2026

W3JB — CallsignFinder