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

AB7FZ callsign genealogy

Currently held by HAGEN, MICHAEL S

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 AB7FZ's current licensee, walking backwards.

  1. N7TARactive
    TONTO AMATEUR RADIO ASSOCIATION INCAZgranted 2022-09-24
  2. KC7YYMcancelled
    TONTO AMATEUR RADIO ASSN INCAZgranted 1997-08-07cancelled 2002-06-25

Successor callsigns

Callsigns held now by people who previously held AB7FZ.

No current licensee on record previously held this callsign.

← Back to AB7FZ License history →