Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3LJ callsign genealogy
Currently held by JACOBSON, PETER K
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 W3LJ's current licensee, walking backwards.
- ROBERTS JR, JOHN SMDgranted 2013-11-13cancelled 2021-04-03
Successor callsigns
Callsigns held now by people who previously held W3LJ.
- JACOBSON, PETER KCOgranted 2019-03-15
All historical holders
Every license row we've seen with the callsign W3LJ, oldest first.
- BARCOME, BRUCE G MD2006-04-04 → cancelled 2018-06-19
- JACOBSON, PETER K MO2018-07-10 → cancelled 2019-03-15
- ROBERTS JR, JOHN S MD2021-04-03 active