Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PUP callsign genealogy
Currently held by CRUIKSHANK, VICTOR S
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 K0PUP's current licensee, walking backwards.
- CRUIKSHANK, VICTOR SCOgranted 2014-06-13cancelled 2020-02-22
Successor callsigns
Callsigns held now by people who previously held K0PUP.
No current licensee on record previously held this callsign.