Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9BYR callsign genealogy
Currently held by MC CLURE, JAMES R
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 WA9BYR's current licensee, walking backwards.
- MC CLURE, JAMES RTXgranted 1997-11-25cancelled 2005-08-16
Successor callsigns
Callsigns held now by people who previously held WA9BYR.
- MC CLURE, JAMES RTXgranted 2021-09-09