Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CMB callsign genealogy
Currently held by Brown, Christopher 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 W0CMB's current licensee, walking backwards.
- Brown, Christopher MNDgranted 2016-08-31cancelled 2016-09-20
Successor callsigns
Callsigns held now by people who previously held W0CMB.
No current licensee on record previously held this callsign.