Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6KMW callsign genealogy
Currently held by CRAWFORD JR, JAMES B
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 K6KMW's current licensee, walking backwards.
- Warn, Kevin MCAgranted 2019-01-31cancelled 2019-03-09
Successor callsigns
Callsigns held now by people who previously held K6KMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6KMW, oldest first.
- CRAWFORD JR, JAMES B CA1999-07-09 → cancelled 2011-07-12
- Warn, Kevin M CA2019-03-09 active