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

K5DRJ callsign genealogy

Currently held by JAMAR SR, JOSEPH F

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 K5DRJ's current licensee, walking backwards.

  1. KI5PLBcancelled· E
    Crawford, Jeffrey SARgranted 2021-04-19cancelled 2021-11-20

Successor callsigns

Callsigns held now by people who previously held K5DRJ.

  1. N3PQcancelled· E
    JACKSON, DAVID RTXgranted 2017-12-19cancelled 2018-11-24
  2. NZ5TXcancelled· E
    JACKSON, DAVID RTXgranted 2016-12-02cancelled 2017-03-24

All historical holders

Every license row we've seen with the callsign K5DRJ, oldest first.

  • JAMAR SR, JOSEPH F AR
    1996-11-26 → cancelled 2008-11-27
  • JACKSON, DAVID R TX
    2009-06-16 → cancelled 2016-12-02
  • JACKSON, DAVID R TX
    2017-03-24 → cancelled 2017-12-19
  • Crawford, Jeffrey S AR
    2021-11-20 active
← Back to K5DRJ License history →