Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7CMB callsign genealogy
Currently held by Barber, 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 N7CMB's current licensee, walking backwards.
- Barber, Christopher MAZgranted 2007-09-21cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held N7CMB.
No current licensee on record previously held this callsign.