Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY6J callsign genealogy
Currently held by BARTOO, JAMES R
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 WY6J's current licensee, walking backwards.
- Espinoza, Jesus GCAgranted 2008-03-05cancelled 2008-10-07
Successor callsigns
Callsigns held now by people who previously held WY6J.
- BARTOO, JAMES RCAgranted 2006-05-09cancelled 2018-05-10
All historical holders
Every license row we've seen with the callsign WY6J, oldest first.
- BARTOO, JAMES R CA2006-04-21 → cancelled 2006-05-09
- ESPINOZA, JESUS G CA2018-07-17 active