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

AB8OO callsign genealogy

Currently held by Coffey, Patrick A

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 AB8OO's current licensee, walking backwards.

  1. KA8SLTcancelled· E
    Coffey, Patrick AOHgranted 1999-08-06cancelled 2002-05-29

Successor callsigns

Callsigns held now by people who previously held AB8OO.

No current licensee on record previously held this callsign.