Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5YFR callsign genealogy
Currently held by MC CLARY, MARK 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 W5YFR's current licensee, walking backwards.
- MC CLARY, MARK ATXgranted 1999-03-22cancelled 2003-01-25
Successor callsigns
Callsigns held now by people who previously held W5YFR.
No current licensee on record previously held this callsign.