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

AJ7GU callsign genealogy

Currently held by GIBSON, NATHAN R

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 AJ7GU's current licensee, walking backwards.

  1. KC7WGWcancelled· E
    GIBSON, NATHAN RWAgranted 2018-01-09cancelled 2025-09-16

Successor callsigns

Callsigns held now by people who previously held AJ7GU.

  1. KN7Jactive· E
    GIBSON, NATHAN RWAgranted 2025-12-09