Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY8K callsign genealogy
Currently held by LUPO, CHARLES
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 WY8K's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WY8K.
- Cusack, Thomas CCAgranted 2021-02-23
All historical holders
Every license row we've seen with the callsign WY8K, oldest first.
- LUPO, CHARLES MI2000-04-07 → cancelled 2012-07-04
- Cusack, Thomas C CA2012-08-21 → cancelled 2021-02-23
- PETERA, JAMES S OH2023-04-21 active