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KB4SRJ

Available2x3Zone 4

License HolderThompson, Randall W

License ClassTechnician

Min. Class RequiredTechnician

Grant DateJul 2, 2008

Expiration DateSep 30, 2018

Cancellation DateOct 1, 2020

Available for ApplicationsOct 1, 2020

This callsign is available now

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

License History

License ExpiredOct 1, 2020
Tax ID (TIN) AddedJul 2, 2008
License RenewedJul 2, 2008

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

← KB4SRG KB4SRM →

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

KB4SRJ — CallsignFinder.com