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

K2JWS callsign genealogy

Currently held by THOMAS, FRANK 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 K2JWS's current licensee, walking backwards.

  1. KJ7KFWcancelled· T
    SANDERSON, JEFFREY WUTgranted 2019-11-06cancelled 2021-06-02

Successor callsigns

Callsigns held now by people who previously held K2JWS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K2JWS, oldest first.

  • THOMAS, FRANK F NY
    1996-11-20 → cancelled 2008-11-21
  • SANDERSON, JEFFREY W UT
    2021-06-02 active