Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WYM callsign genealogy
Currently held by MORGAN JR, JOHN R
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 W4WYM's current licensee, walking backwards.
- Lannom, Thomas WORgranted 2018-06-20cancelled 2018-09-22
Successor callsigns
Callsigns held now by people who previously held W4WYM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WYM, oldest first.
- MORGAN JR, JOHN R SC2002-01-09 → cancelled 2014-04-08
- Lannom, Thomas W WA2018-09-22 active