Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6CPN callsign genealogy
Currently held by WARREN, CHARLES H
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 N6CPN's current licensee, walking backwards.
- Warren, Charles HWAgranted 2012-03-02cancelled 2012-04-28
Successor callsigns
Callsigns held now by people who previously held N6CPN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6CPN, oldest first.
- WARREN, CHARLES H WA2000-06-27 → cancelled 2011-09-21
- Warren, Charles H CA2022-02-05 active