Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GRD callsign genealogy
Currently held by Dahlhofer, Gary 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 W4GRD's current licensee, walking backwards.
- Dahlhofer, Gary RNCgranted 2008-06-03cancelled 2009-07-10
Successor callsigns
Callsigns held now by people who previously held W4GRD.
No current licensee on record previously held this callsign.