Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0KAI callsign genealogy
Currently held by KARPINSKI, JEFFERY J
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 N0KAI's current licensee, walking backwards.
- KARPINSKI, JEFFERY JCOgranted 2017-12-18cancelled 2018-01-06
Successor callsigns
Callsigns held now by people who previously held N0KAI.