Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC1YET callsign genealogy
Currently held by Cyr, Adam
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 KC1YET's current licensee, walking backwards.
- Cyr, AdamMAgranted 2020-08-10cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held KC1YET.
- Cyr, AdamMAgranted 2025-12-16