Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO8Z callsign genealogy
Currently held by ERB, RONALD 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 WO8Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WO8Z.
- Erb, Brian SINgranted 2025-01-22
All historical holders
Every license row we've seen with the callsign WO8Z, oldest first.
- ERB, RONALD A IN2013-08-28 → cancelled 2014-04-07
- Erb, Brian S IN2025-01-03 → cancelled 2025-01-22