Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7YXA callsign genealogy
Currently held by Richardson, Michael
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 K7YXA's current licensee, walking backwards.
- RICHARDSON, ROBERT MWAgranted 2003-09-04cancelled 2011-04-05
Successor callsigns
Callsigns held now by people who previously held K7YXA.
No current licensee on record previously held this callsign.