Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7RCW callsign genealogy
Currently held by Bunker, Mathew B
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 KC7RCW's current licensee, walking backwards.
- Bunker, Mathew BAZgranted 2015-04-29cancelled 2015-05-29
Successor callsigns
Callsigns held now by people who previously held KC7RCW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7RCW, oldest first.
- BUNKER, MATHEW B AZ1996-05-29 → cancelled 2008-05-30
- Bunker, Mathew B AZ2026-06-02 active