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

K8TRK callsign genealogy

Currently held by LOY, JEFFREY J

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 K8TRK's current licensee, walking backwards.

  1. N8JJLcancelled· T
    LOY, JEFFREY JOHgranted 2010-10-15cancelled 2012-07-13
  2. W8LOYcancelled· T
    LOY, JEFFREY JOHgranted 2010-06-08cancelled 2010-10-15
  3. KD8OCFcancelled· T
    LOY, JEFFREY JOHgranted 2010-05-18cancelled 2010-06-08

Successor callsigns

Callsigns held now by people who previously held K8TRK.

  1. KK8LOYcancelled· T
    LOY, JEFFREY JOHgranted 2024-07-06cancelled 2025-07-18
← Back to K8TRK License history →