Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1CHS callsign genealogy
Currently held by BLANK, EDWARD
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 K1CHS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1CHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1CHS, oldest first.
- BLANK, EDWARD CA2010-02-17 → cancelled 2022-04-12
- Harris, Frederick J SC2024-11-19 active