Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RHW callsign genealogy
Currently held by WILDER, ROBERT H
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 W4RHW's current licensee, walking backwards.
- Walker Jr, Robert HGAgranted 2002-12-20cancelled 2006-01-07
Successor callsigns
Callsigns held now by people who previously held W4RHW.
- WILDER, ROBERT HALgranted 2010-03-16cancelled 2022-05-20
All historical holders
Every license row we've seen with the callsign W4RHW, oldest first.
- WILDER, ROBERT H AL1997-10-17 → cancelled 2000-05-19
- WALKER JR, ROBERT H GA2015-12-23 active