uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WS1K callsign genealogy

Currently held by Ellis, Jerry

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 WS1K's current licensee, walking backwards.

  1. W1JHJcancelled· E
    JESSE, JONATHAN HMAgranted 2010-08-06cancelled 2011-05-06

Successor callsigns

Callsigns held now by people who previously held WS1K.

  1. KG2LLactive· E
    Ellis, JerryCTgranted 2020-12-04
  2. W1JHJcancelled· E
    JESSE, JONATHAN HMAgranted 2010-08-06cancelled 2011-05-06

All historical holders

Every license row we've seen with the callsign WS1K, oldest first.

  • JESSE, JONATHAN H MA
    1993-02-23 → cancelled 2000-06-06
  • Ellis, Jerry CT
    2002-06-28 → cancelled 2011-01-25
  • JESSE, JONATHAN H MA
    2021-02-12 active
← Back to WS1K License history →