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

WB1A callsign genealogy

Currently held by MACKIE, GERALD R

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 WB1A's current licensee, walking backwards.

  1. KC1OJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WB1A.

No current licensee on record previously held this callsign.