Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR8Z callsign genealogy
Currently held by McGuire, Peter
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 WR8Z's current licensee, walking backwards.
- McGuire, PeterWAgranted 2018-05-25cancelled 2019-12-07
Successor callsigns
Callsigns held now by people who previously held WR8Z.
- LEON, EDGAR RPRgranted 2017-07-28
All historical holders
Every license row we've seen with the callsign WR8Z, oldest first.
- LEON, EDGAR R PR2014-10-31 → cancelled 2017-07-28
- McGuire, Peter WA2019-12-07 active