Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DHH callsign genealogy
Currently held by Harris, David 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 W1DHH's current licensee, walking backwards.
- Harris, David HTNgranted 2018-09-13cancelled 2018-10-02
Successor callsigns
Callsigns held now by people who previously held W1DHH.
No current licensee on record previously held this callsign.