Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4YQM callsign genealogy
Currently held by Cooper, James P
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 W4YQM's current licensee, walking backwards.
- Cooper, James PSCgranted 2020-10-01cancelled 2020-10-23
Successor callsigns
Callsigns held now by people who previously held W4YQM.
- Cooper, James PSCgranted 2022-03-05