Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4CM callsign genealogy
Currently held by ROWELL, DON M
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 KN4CM's current licensee, walking backwards.
- N5HNPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KN4CM.
- ROWELL, DON MNVgranted 2010-02-24cancelled 2017-07-14