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

N5GRT callsign genealogy

Currently held by Irvin, James 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 N5GRT's current licensee, walking backwards.

  1. KK6KKKcancelled· E
    Thomas III, George RCAgranted 2015-01-16cancelled 2019-12-13
  2. KK6KDKcancelled· G
    Thomas III, George RCAgranted 2014-03-03cancelled 2015-01-16

Successor callsigns

Callsigns held now by people who previously held N5GRT.

  1. AD5JTactive· E
    Irvin, James TTXgranted 2024-03-01

All historical holders

Every license row we've seen with the callsign N5GRT, oldest first.

  • Irvin, James T TX
    1994-02-22 → cancelled 2002-05-22
  • Thomas III, George R CA
    2019-12-13 active
← Back to N5GRT License history →