Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1YR callsign genealogy
Currently held by GARTENBERG, SHARON 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 KC1YR's current licensee, walking backwards.
- KA1UUDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC1YR.
No current licensee on record previously held this callsign.