Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MN callsign genealogy
Currently held by Dunlap, William J
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 W7MN's current licensee, walking backwards.
- Dunlap, William JWAgranted 2016-09-26cancelled 2017-09-06
Successor callsigns
Callsigns held now by people who previously held W7MN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MN, oldest first.
- Britton, Walter E OR2007-03-22 → cancelled 2015-08-17
- Dunlap, William J WA2017-09-06 active