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

WL7CXG callsign genealogy

Currently held by ALASKA SOFTWARE DEFINED RADIO

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 WL7CXG's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held WL7CXG.

  1. KL7SDRexpired
    ALASKA SOFTWARE DEFINED RADIOAKgranted 2014-01-28cancelled 2026-03-06