Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RCZ callsign genealogy
Currently held by Smith, Ryan 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 K1RCZ's current licensee, walking backwards.
- Smith, Ryan MCOgranted 2025-11-27cancelled 2026-03-20
Successor callsigns
Callsigns held now by people who previously held K1RCZ.
No current licensee on record previously held this callsign.