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

W6BTH callsign genealogy

Currently held by THOMAS, STACY W

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 W6BTH's current licensee, walking backwards.

  1. AA7ZLactive· E
    SHERWIN, RUSSELL FAZgranted 2016-02-17
  2. AD6ZLcancelled· E
    SHERWIN, RUSSELL FAZgranted 2011-07-13cancelled 2016-02-17

Successor callsigns

Callsigns held now by people who previously held W6BTH.

No current licensee on record previously held this callsign.