Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5TOM callsign genealogy
Currently held by MARTIN, THOMAS P
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 KB5TOM's current licensee, walking backwards.
- MARTIN, THOMAS PCTgranted 2009-03-26cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held KB5TOM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5TOM, oldest first.
- SELLERS, LARRY D TX2002-07-02 → cancelled 2014-07-01
- MARTIN, THOMAS P CT2025-05-23 active