Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JMW callsign genealogy
Currently held by Williams, Keith
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 K1JMW's current licensee, walking backwards.
- Williams, KeithFLgranted 2020-09-24cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K1JMW.
No current licensee on record previously held this callsign.