Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI1KKY callsign genealogy
Currently held by Sadler, Richard M
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 KI1KKY's current licensee, walking backwards.
- SADLER, RICHARD MUTgranted 2018-04-27cancelled 2018-05-19
Successor callsigns
Callsigns held now by people who previously held KI1KKY.
No current licensee on record previously held this callsign.