Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1GAY callsign genealogy
Currently held by Shapiro, Holiday
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 KC1GAY's current licensee, walking backwards.
- Shapiro, HolidayRIgranted 2024-06-15cancelled 2024-07-06
Successor callsigns
Callsigns held now by people who previously held KC1GAY.
No current licensee on record previously held this callsign.