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

K2RTH callsign genealogy

Currently held by STERNSTEIN, BRUCE 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 K2RTH's current licensee, walking backwards.

  1. KD2FRTcancelled· T
    Walters, Ruth LNYgranted 2014-02-24cancelled 2017-08-08

Successor callsigns

Callsigns held now by people who previously held K2RTH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K2RTH, oldest first.

  • STERNSTEIN, BRUCE L FL
    2003-10-22 → cancelled 2015-11-03
  • Walters, Ruth L NY
    2017-08-08 active