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

AB5XW callsign genealogy

Currently held by COOPER, CHRIS M

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 AB5XW's current licensee, walking backwards.

  1. KK5ABactive· E
    Seiger, Larry RAZgranted 2021-02-16
  2. KI7JLcancelled· E
    Seiger, Larry RTXgranted 2004-01-06cancelled 2011-03-04
  3. KB7OKJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB5XW.

No current licensee on record previously held this callsign.

← Back to AB5XW License history →