Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CHO callsign genealogy
Currently held by Choffat, 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 K7CHO's current licensee, walking backwards.
- Choffat, Christopher CAZgranted 2016-01-27cancelled 2016-03-15
Successor callsigns
Callsigns held now by people who previously held K7CHO.
No current licensee on record previously held this callsign.