Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5SRJ callsign genealogy
Currently held by Richardson, Michael A
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 K5SRJ's current licensee, walking backwards.
- Richardson, Michael AOKgranted 2019-06-24cancelled 2019-07-12
Successor callsigns
Callsigns held now by people who previously held K5SRJ.
No current licensee on record previously held this callsign.