Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8CSZ callsign genealogy
Currently held by CHAPMAN, JOHN C
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 K8CSZ's current licensee, walking backwards.
- CHAPMAN, JOHN Ccancelled 1998-12-01
Successor callsigns
Callsigns held now by people who previously held K8CSZ.
No current licensee on record previously held this callsign.