Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4LLS callsign genealogy
Currently held by VAUGHN, LEON H
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 WA4LLS's current licensee, walking backwards.
- Walls, Jeffrey STNgranted 2014-04-17cancelled 2014-06-06
Successor callsigns
Callsigns held now by people who previously held WA4LLS.
- Walls, Jeffrey STNgranted 2016-04-22
All historical holders
Every license row we've seen with the callsign WA4LLS, oldest first.
- VAUGHN, LEON H AL1989-01-03 → cancelled 2001-01-04
- Walls, Jeffrey S TN2014-06-06 → cancelled 2016-04-22