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

AB7DE callsign genealogy

Currently held by THOMPSON, JERRY L

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 AB7DE's current licensee, walking backwards.

  1. KB7TRO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB7DE.

No current licensee on record previously held this callsign.