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

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N4FZM

Available1x3Zone 4

License HolderCROSBY, DAVID A

License ClassGeneral

Min. Class RequiredGeneral

Grant DateFeb 2, 1988

Expiration DateFeb 2, 1998

Cancellation DateFeb 3, 2000

Available for ApplicationsFeb 3, 2000

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredFeb 3, 2000

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.

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FCC data as of Jun 12, 2026

N4FZM — CallsignFinder.com