Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8CSB callsign genealogy
Currently held by NIEHAUS, JOHN R
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 K8CSB's current licensee, walking backwards.
- NIEHAUS, JOHN RAZgranted 1996-10-18cancelled 2006-10-17
Successor callsigns
Callsigns held now by people who previously held K8CSB.
- NIEHAUS, JOHN RAZgranted 1996-10-18cancelled 2006-10-17