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

AB8MM callsign genealogy

Currently held by Seymour, John W

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 AB8MM's current licensee, walking backwards.

  1. KC8SZAcancelled· E
    Seymour, John WMIgranted 2001-07-13cancelled 2002-02-04
  2. KB8MAWcancelled· G
    Seymour, John WMIgranted 2001-07-13cancelled 2002-02-01

Successor callsigns

Callsigns held now by people who previously held AB8MM.

No current licensee on record previously held this callsign.