Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6DYH callsign genealogy
Currently held by HARLER SR, DAVID M
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 W6DYH's current licensee, walking backwards.
- HARLER Mr., DAVID MCAgranted 2007-01-10cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held W6DYH.
No current licensee on record previously held this callsign.