Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7NAF callsign genealogy
Currently held by RITCHEY, DAVID T
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 KI7NAF's current licensee, walking backwards.
- RITCHEY, DAVID TWAgranted 2009-03-09cancelled 2017-04-27
Successor callsigns
Callsigns held now by people who previously held KI7NAF.
No current licensee on record previously held this callsign.