Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE9ABY callsign genealogy
Currently held by Kelly, Christopher
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 KE9ABY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE9ABY.
- Kelly, ChristopherINgranted 2024-03-19cancelled 2026-06-23