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

K1JDS callsign genealogy

Currently held by SANTOS, JOAQUIM 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 K1JDS's current licensee, walking backwards.

  1. KE0LNEcancelled· T
    Stapleton, Jason DCOgranted 2016-12-27cancelled 2017-01-27

Successor callsigns

Callsigns held now by people who previously held K1JDS.

  1. W2JDSactive· E
    SANTOS, JOAQUIM DNJgranted 2025-03-04
  2. W6JDSexpired· G
    Simon, James DCAgranted 2009-03-24cancelled 2021-03-25

All historical holders

Every license row we've seen with the callsign K1JDS, oldest first.

  • SANTOS, JOAQUIM D NJ
    1999-04-30 → cancelled 2005-03-26
  • SIMON, JAMES D CA
    2008-08-08 → cancelled 2009-03-24
  • Stapleton, Jason D TX
    2017-01-27 active
← Back to K1JDS License history →