Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4WCA callsign genealogy
Currently held by KRUPNICK, ALBERT 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 N4WCA's current licensee, walking backwards.
- KINNEY, EDDIE OALgranted 2007-10-25cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held N4WCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WCA, oldest first.
- KRUPNICK, ALBERT C AL1989-06-20 → cancelled 2001-06-21
- KINNEY, EDDIE O AL2025-07-17 active