Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN7CWA callsign genealogy
Currently held by Richlen, Mark
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 WN7CWA's current licensee, walking backwards.
- Richlen, MarkMTgranted 2021-03-25cancelled 2021-05-14
Successor callsigns
Callsigns held now by people who previously held WN7CWA.
- Richlen, MarkMTgranted 2023-12-12