Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4RWR callsign genealogy
Currently held by RYDER JR, ROBERT W
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 KA4RWR's current licensee, walking backwards.
- RYDER JR, ROBERT WVAgranted 1996-12-03cancelled 1999-12-18
Successor callsigns
Callsigns held now by people who previously held KA4RWR.
- RYDER JR, ROBERT WVAgranted 2023-01-07