Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3DRM callsign genealogy
Currently held by McRoberts, Donald 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 W3DRM's current licensee, walking backwards.
- McRoberts, Donald RCAgranted 2001-02-01cancelled 2002-03-08
Successor callsigns
Callsigns held now by people who previously held W3DRM.
- McRoberts, Donald RIDgranted 2024-07-09