Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4OZA callsign genealogy
Currently held by Strobel, Richard P
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 W4OZA's current licensee, walking backwards.
- Strobel, Richard PGAgranted 2001-08-24cancelled 2002-02-27
Successor callsigns
Callsigns held now by people who previously held W4OZA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OZA, oldest first.
- Strobel, Richard P GA2002-02-01 → cancelled 2002-02-04
- Strobel, Richard P GA2021-12-31 active