Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0RSR callsign genealogy
Currently held by Randolph, Ryan S
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 K0RSR's current licensee, walking backwards.
- Randolph, Ryan SCOgranted 2025-03-28cancelled 2025-06-24
Successor callsigns
Callsigns held now by people who previously held K0RSR.
No current licensee on record previously held this callsign.