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

AJ4ZO callsign genealogy

Currently held by THATCHER, CHERRI 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 AJ4ZO's current licensee, walking backwards.

  1. KJ4UPEcancelled· E
    THATCHER, CHERRI ATNgranted 2010-03-22cancelled 2010-06-07
  2. KJ4TIYcancelled· G
    THATCHER, CHERRI ATNgranted 2010-03-22cancelled 2010-04-30

Successor callsigns

Callsigns held now by people who previously held AJ4ZO.

No current licensee on record previously held this callsign.

← Back to AJ4ZO License history →