Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4LLP callsign genealogy
Currently held by Newman, Fredric 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 WB4LLP's current licensee, walking backwards.
- Newman, Fredric MALgranted 2020-05-29cancelled 2023-12-16
Successor callsigns
Callsigns held now by people who previously held WB4LLP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4LLP, oldest first.
- NEWMAN, ROBERT C AL1995-07-05 → cancelled 2007-07-06
- Newman, Fredric M AL2023-12-16 active