Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3JAC callsign genealogy
Currently held by Cunnion, John A
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 WB3JAC's current licensee, walking backwards.
- Cunnion, John APAgranted 2020-05-20cancelled 2021-03-12
Successor callsigns
Callsigns held now by people who previously held WB3JAC.
- Cunnion, John APAgranted 2021-03-12
All historical holders
Every license row we've seen with the callsign WB3JAC, oldest first.
- SCHWARTZ, HARRIET L PA1994-06-17 → cancelled 2006-06-20
- Cunnion, John A PA2021-03-12 → cancelled 2024-03-26