Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0ZPY callsign genealogy
Currently held by Finley, Chad M
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 WB0ZPY's current licensee, walking backwards.
- Finley, Chad MTXgranted 2023-06-27cancelled 2023-07-15
Successor callsigns
Callsigns held now by people who previously held WB0ZPY.
- FINLEY, MICHAEL RIAgranted 2017-07-01cancelled 2021-12-17
All historical holders
Every license row we've seen with the callsign WB0ZPY, oldest first.
- Finley, Chad M TX2023-07-15 active
- FINLEY, MICHAEL R— → cancelled 1997-09-17