Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ4F callsign genealogy
Currently held by CAPSHAW CONTEST CLUB
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 WZ4F's current licensee, walking backwards.
- KF4NTJcancelledCRIM, LARRY Acancelled 1998-12-30
Successor callsigns
Callsigns held now by people who previously held WZ4F.
- CRIM, LARRY AALgranted 2016-12-06