Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BYH callsign genealogy
Currently held by WATSON, RICK 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 W9BYH's current licensee, walking backwards.
- Watson, Rick ACOgranted 2011-02-22cancelled 2013-03-19
Successor callsigns
Callsigns held now by people who previously held W9BYH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BYH, oldest first.
- WATSON, WILLIAM A WA2006-03-25 → cancelled 2012-10-18
- WATSON, RICK A CO2023-03-01 active