Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PRZ callsign genealogy
Currently held by Adams, John W
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 W4PRZ's current licensee, walking backwards.
- Wilburn, Darlene JVAgranted 2001-10-17cancelled 2008-09-23
Successor callsigns
Callsigns held now by people who previously held W4PRZ.
- Adams, John WSCgranted 2000-05-02cancelled 2005-08-05
All historical holders
Every license row we've seen with the callsign W4PRZ, oldest first.
- Adams, John W SC2000-05-02 → cancelled 2005-08-03
- Wilburn, Darlene J TX2008-09-23 → cancelled 2020-09-24