Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TMB callsign genealogy
Currently held by BERRY, THOMAS M
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 W9TMB's current licensee, walking backwards.
- BERRY, THOMAS MILgranted 2006-07-25cancelled 2007-07-03
Successor callsigns
Callsigns held now by people who previously held W9TMB.
No current licensee on record previously held this callsign.