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

KB1DJ callsign genealogy

Currently held by Kline, Alan 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 KB1DJ's current licensee, walking backwards.

  1. KQ1Dactive· E
    Andrada, Gilbert NCTgranted 2024-05-01
  2. AB1VZcancelled· E
    Andrada, Gilbert NCTgranted 2014-05-01cancelled 2014-07-18
  3. KC1BUIcancelled· E
    Andrada, Gilbert NCTgranted 2014-05-01cancelled 2014-06-21

Successor callsigns

Callsigns held now by people who previously held KB1DJ.

  1. KQ1Dcancelled· E
    Kline, Alan DMAgranted 2010-01-09cancelled 2012-06-29

All historical holders

Every license row we've seen with the callsign KB1DJ, oldest first.

  • Kline, Alan D MA
    2007-02-08 → cancelled 2010-01-09
  • Kline, Alan D RI
    2022-06-14 active
← Back to KB1DJ License history →