Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD1P callsign genealogy
Currently held by EICHORN, JOHN F
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 WD1P's current licensee, walking backwards.
- PIERINI, DOUGLAS EMAgranted 2017-11-08cancelled 2024-05-29
Successor callsigns
Callsigns held now by people who previously held WD1P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD1P, oldest first.
- VERLY, JACQUES G MA1999-12-24 → cancelled 2012-03-07
- EICHORN, JOHN F NC2012-05-08 → cancelled 2024-05-09
- PIERINI, DOUGLAS E MA2024-05-29 active