Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM5QR callsign genealogy
Currently held by SHERWIN, RAYMOND C
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 KM5QR's current licensee, walking backwards.
- N5MFQcancelledcancelled 1998-06-01
Successor callsigns
Callsigns held now by people who previously held KM5QR.
No current licensee on record previously held this callsign.