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

W7TRL callsign genealogy

Currently held by BELFORD JR, GEORGE T

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 W7TRL's current licensee, walking backwards.

  1. AE7ORactive· E
    Gramlich, Christopher PORgranted 2026-04-28
  2. KG7QVZcancelled· E
    Gramlich, Christopher PORgranted 2012-10-22cancelled 2016-06-28
  3. KF7ZCBcancelled· G
    Gramlich, Christopher PORgranted 2012-10-22cancelled 2015-02-09

Successor callsigns

Callsigns held now by people who previously held W7TRL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7TRL, oldest first.

  • BELFORD JR, GEORGE T WA
    1995-02-16 → cancelled 2007-02-17
  • Liesegang, Terrence R AZ
    2022-03-01 active