Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CWM callsign genealogy
Currently held by BEARD, JIM
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 W4CWM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4CWM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CWM, oldest first.
- SWIFT, FRANK R FL1995-07-05 → cancelled 2007-07-06
- BEARD, JIM SC2017-05-23 active