Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3KRS callsign genealogy
Currently held by Simpson, 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 K3KRS's current licensee, walking backwards.
- Simpson, Ryan MOHgranted 2016-07-13cancelled 2016-08-05
Successor callsigns
Callsigns held now by people who previously held K3KRS.
No current licensee on record previously held this callsign.