Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4JWC callsign genealogy
Currently held by Clifton Jr, 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 KM4JWC's current licensee, walking backwards.
- Clifton Jr, John WFLgranted 2012-06-08cancelled 2012-06-26
Successor callsigns
Callsigns held now by people who previously held KM4JWC.
No current licensee on record previously held this callsign.