Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5WCW callsign genealogy
Currently held by Wrentmore, William C
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 W5WCW's current licensee, walking backwards.
- Wrentmore, William CTXgranted 2001-10-03cancelled 2010-04-02
Successor callsigns
Callsigns held now by people who previously held W5WCW.
- Wrentmore, William CWAgranted 2020-08-11cancelled 2020-09-09