Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4MJW callsign genealogy
Currently held by Wakefield, Mark J
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 KC4MJW's current licensee, walking backwards.
- Wakefield, Mark JALgranted 2009-03-16cancelled 2009-04-21
Successor callsigns
Callsigns held now by people who previously held KC4MJW.
No current licensee on record previously held this callsign.