Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JWM callsign genealogy
Currently held by MC CALL SR, JOHN W
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 K3JWM's current licensee, walking backwards.
- MC CALL SR, JOHN WVAgranted 2016-12-06
Successor callsigns
Callsigns held now by people who previously held K3JWM.
- MC CALL SR, JOHN WVAgranted 2016-12-06