Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RYG callsign genealogy
Currently held by HAYMAN, WILLIAM 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 K7RYG's current licensee, walking backwards.
- RYGH, BRENT MIDgranted 2020-10-31cancelled 2024-06-07
Successor callsigns
Callsigns held now by people who previously held K7RYG.
- HAYMAN, WILLIAM AORgranted 2020-08-11
All historical holders
Every license row we've seen with the callsign K7RYG, oldest first.
- HAYMAN, WILLIAM A OR1996-12-16 → cancelled 2000-10-11
- RYGH, BRENT M ID2024-06-07 active