Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1HFD callsign genealogy
Currently held by TAYLOR, 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 W1HFD's current licensee, walking backwards.
- Whitney, Theodore DPAgranted 2009-03-24cancelled 2009-04-28
Successor callsigns
Callsigns held now by people who previously held W1HFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1HFD, oldest first.
- TAYLOR, DAVID M MA1993-09-07 → cancelled 2005-09-08
- Whitney, Theodore D PA2019-02-26 active