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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W6QO callsign genealogy

Currently held by BERNATH JR, JOHN C

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 W6QO's current licensee, walking backwards.

  1. NE7Iactive· E
    CONOVER, JERRY NMTgranted 2019-06-03
  2. AB7IIactive· E
    HEIDINGSFELDER, JAMES RTXgranted 2016-12-28
  3. KB7YLQcancelled· E
    HEIDINGSFELDER, JAMES RTXgranted 2013-12-17cancelled 2016-12-28

Successor callsigns

Callsigns held now by people who previously held W6QO.

No current licensee on record previously held this callsign.