Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7MTM callsign genealogy
Currently held by Meyer, Michael T
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 KB7MTM's current licensee, walking backwards.
- Meyer, Michael TWAgranted 2014-12-02cancelled 2015-04-14
Successor callsigns
Callsigns held now by people who previously held KB7MTM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7MTM, oldest first.
- HOBSON, GREGORY WA2001-09-27 → cancelled 2013-07-03
- Meyer, Michael T WA2025-03-18 active