Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6MWB callsign genealogy
Currently held by Bays, Mark W
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 K6MWB's current licensee, walking backwards.
- Bays, Mark WCAgranted 2015-02-23cancelled 2015-03-13
Successor callsigns
Callsigns held now by people who previously held K6MWB.
No current licensee on record previously held this callsign.