Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0RCP callsign genealogy
Currently held by ZWICKER, KARL 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 N0RCP's current licensee, walking backwards.
- Phillips, Ray CCOgranted 2024-10-16cancelled 2024-11-05
Successor callsigns
Callsigns held now by people who previously held N0RCP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0RCP, oldest first.
- ZWICKER, KARL J CO2001-11-14 → cancelled 2014-02-12
- Phillips, Ray C CO2024-11-05 active