Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4MWW callsign genealogy
Currently held by Watkins, Mark 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 KR4MWW's current licensee, walking backwards.
- Watkins, Mark WFLgranted 2026-02-27cancelled 2026-03-24
Successor callsigns
Callsigns held now by people who previously held KR4MWW.
- Watkins, Mark WFLgranted 2026-07-10