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

N9JLS callsign genealogy

Currently held by Swain, Judith L

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 N9JLS's current licensee, walking backwards.

  1. KK2JLScancelled· E
    Swain, Judith LCAgranted 2015-05-27cancelled 2020-07-24
  2. KK6TZDcancelled· T
    Swain, Judith LCAgranted 2015-05-05cancelled 2015-05-27

Successor callsigns

Callsigns held now by people who previously held N9JLS.

  1. KB9ECJcancelled· G
    SIEGEL, MATTHEW DILgranted 2014-04-05cancelled 2017-02-04

All historical holders

Every license row we've seen with the callsign N9JLS, oldest first.

  • SIEGEL, MATTHEW D IL
    2010-03-02 → cancelled 2014-04-05
  • Swain, Judith L CA
    2020-07-24 active
← Back to N9JLS License history →