Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DOK callsign genealogy
Currently held by Smith, 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 W5DOK's current licensee, walking backwards.
- Smith, Donald RTXgranted 2008-12-31cancelled 2009-02-18
Successor callsigns
Callsigns held now by people who previously held W5DOK.
No current licensee on record previously held this callsign.