Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6HHD callsign genealogy
Currently held by John H Pitman Memorial Radio Society
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 W6HHD's current licensee, walking backwards.
- KI6GSIcancelledJohn H Pitman Memorial Radio SocietyCAgranted 2006-11-22cancelled 2006-12-12
Successor callsigns
Callsigns held now by people who previously held W6HHD.
No current licensee on record previously held this callsign.