Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4MRW callsign genealogy
Currently held by Wheeler, Matthew R
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 KW4MRW's current licensee, walking backwards.
- Wheeler, Matthew RKYgranted 2016-10-31cancelled 2016-11-19
Successor callsigns
Callsigns held now by people who previously held KW4MRW.
No current licensee on record previously held this callsign.