Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7TMV callsign genealogy
Currently held by DOROUGH, MICHAEL J
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 KB7TMV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB7TMV.
No current licensee on record previously held this callsign.