Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4TMN callsign genealogy
Currently held by Nelson Jr, Thurman M
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 WA4TMN's current licensee, walking backwards.
- Nelson Jr, Thurman MNCgranted 2007-06-26cancelled 2007-07-27
Successor callsigns
Callsigns held now by people who previously held WA4TMN.
- POWELL, ROBERT LVAgranted 2001-05-30cancelled 2013-08-28