Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4LPJ callsign genealogy
Currently held by SIMS, ALBERT D
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 W4LPJ's current licensee, walking backwards.
- Sims, William TFLgranted 2002-04-09cancelled 2002-10-25
Successor callsigns
Callsigns held now by people who previously held W4LPJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4LPJ, oldest first.
- SIMS, ALBERT D FL1997-05-02 → cancelled 2001-06-28
- Sims, William T FL2012-10-26 → cancelled 2024-11-28