Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF2D callsign genealogy
Currently held by Hempstead DMD, William J
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 NF2D's current licensee, walking backwards.
- Perrin, PatrickPAgranted 2026-04-21cancelled 2026-05-09
Successor callsigns
Callsigns held now by people who previously held NF2D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF2D, oldest first.
- Hempstead DMD, William J NJ2013-11-20 → cancelled 2026-03-06
- Perrin, Patrick PA2026-05-09 active