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

WC0AAX callsign genealogy

Currently held by Colorado AuxComm

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 WC0AAX's current licensee, walking backwards.

  1. KC0BIJcancelled
    HOLM, DAVID Wcancelled 1997-08-27

Successor callsigns

Callsigns held now by people who previously held WC0AAX.

  1. N0AUXactive
    Colorado AuxCommCOgranted 2026-06-12
← Back to WC0AAX License history →