Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC9CA callsign genealogy
Currently held by Allen, Christopher 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 WC9CA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WC9CA.
No current licensee on record previously held this callsign.