Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JWM callsign genealogy
Currently held by McDowell, John W
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 W7JWM's current licensee, walking backwards.
- Morgan, Joseph WAZgranted 2005-05-21cancelled 2012-02-14
Successor callsigns
Callsigns held now by people who previously held W7JWM.
- McDowell, John WAKgranted 2019-11-20
All historical holders
Every license row we've seen with the callsign W7JWM, oldest first.
- McDowell, John W WA2009-12-11 → cancelled 2010-01-26
- Morgan, Joseph W AZ2022-02-07 active