uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W6TLT callsign genealogy

Currently held by BOWMAN, EDWARD O

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 W6TLT's current licensee, walking backwards.

  1. KK6VFOcancelled· G
    Ladvenicza, ThomasCAgranted 2015-07-08cancelled 2017-06-27

Successor callsigns

Callsigns held now by people who previously held W6TLT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6TLT, oldest first.

  • BOWMAN, EDWARD O CA
    1992-07-28 → cancelled 2004-07-29
  • Ladvenicza, Thomas CA
    2017-06-27 active