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

KB1JTJ callsign genealogy

Currently held by ALLAN, ANDREW 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 KB1JTJ's current licensee, walking backwards.

  1. KC0EBXcancelled· P
    ALLAN, ANDREW DMAgranted 1998-08-27cancelled 2003-04-05
  2. KC7CRBcancelled· P
    ALLAN, ANDREW Dcancelled 1998-08-27

Successor callsigns

Callsigns held now by people who previously held KB1JTJ.

  1. KE5VDEcancelled· T
    ALLAN, ANDREW DTXgranted 2014-03-12cancelled 2016-02-02