Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3XT callsign genealogy
Currently held by Neustadter, Andy
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 AB3XT's current licensee, walking backwards.
- Neustadter, AndrewPAgranted 2014-05-29cancelled 2015-07-07
Successor callsigns
Callsigns held now by people who previously held AB3XT.
No current licensee on record previously held this callsign.