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

K6TF callsign genealogy

Currently held by BAKER, JOHN D

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 K6TF's current licensee, walking backwards.

  1. AE6YPcancelled· E
    Prime III, Glenn ECAgranted 2006-09-20cancelled 2006-10-14

Successor callsigns

Callsigns held now by people who previously held K6TF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6TF, oldest first.

  • BAKER, JOHN D CA
    1994-11-21 → cancelled 1998-10-15
  • PRIME III, GLENN E OR
    2016-11-07 active