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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WD4DAN callsign genealogy

Currently held by MUNTZ, Dan

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by WD4DAN's current licensee, walking backwards.

  1. KF4AJQcancelled· T
    MUNTZ, DANIEL WGAgranted 2005-04-02cancelled 2005-04-22

Successor callsigns

Callsigns held now by people who previously held WD4DAN.

No current licensee on record previously held this callsign.