Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7EMT callsign genealogy
Currently held by WALKER, THOMAS 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 KB7EMT's current licensee, walking backwards.
- WALKER, THOMAS FWAgranted 2003-04-02cancelled 2011-05-10
Successor callsigns
Callsigns held now by people who previously held KB7EMT.
- WALKER, THOMAS FWAgranted 2022-07-14
All historical holders
Every license row we've seen with the callsign KB7EMT, oldest first.
- HOWARD, RAY C UT1988-04-12 → cancelled 2000-04-13
- WALKER, THOMAS F WA2011-05-10 → cancelled 2012-07-27