Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND4EW callsign genealogy
Currently held by Poelstra, Andrew
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 ND4EW's current licensee, walking backwards.
- Poelstra, AndrewTXgranted 2025-05-02cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held ND4EW.
No current licensee on record previously held this callsign.