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

K0TRT callsign genealogy

Currently held by Garrison, Joseph 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 K0TRT's current licensee, walking backwards.

  1. W0IXEcancelled· G
    Garrison, Joseph WCOgranted 2002-03-07cancelled 2008-12-12
  2. KC0ERXcancelled· G
    Garrison, Joseph WCOgranted 1998-12-16cancelled 2002-03-07

Successor callsigns

Callsigns held now by people who previously held K0TRT.

  1. WE0Jcancelled· E
    GARRISON, JOSEPH WCOgranted 2013-12-10cancelled 2022-10-04
← Back to K0TRT License history →