Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LLI callsign genealogy
Currently held by MOORE, BILLY J
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 W4LLI's current licensee, walking backwards.
- MOORE, WILLIAM TTNgranted 2011-11-05cancelled 2021-02-06
Successor callsigns
Callsigns held now by people who previously held W4LLI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4LLI, oldest first.
- MOORE, BILLY J TN2005-07-12 → cancelled 2017-07-13
- MOORE, WILLIAM T TN2021-02-06 active