Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD1F callsign genealogy
Currently held by Dauphin Jr, Donald E
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 WD1F's current licensee, walking backwards.
- Dauphin Jr, Donald EMEgranted 1999-03-08cancelled 2002-09-14
Successor callsigns
Callsigns held now by people who previously held WD1F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD1F, oldest first.
- LACHANCE, EDGAR R CT1990-02-13 → cancelled 2002-03-07
- Dauphin Jr, Donald E ME2022-07-07 active