Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1HDK callsign genealogy
Currently held by FREEDMAN, DAVID J
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 W1HDK's current licensee, walking backwards.
- FREEDMAN, DAVID JMAgranted 2001-08-23cancelled 2002-09-05
Successor callsigns
Callsigns held now by people who previously held W1HDK.
No current licensee on record previously held this callsign.