Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3XI callsign genealogy
Currently held by Altschuler, Ruth P
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 AB3XI's current licensee, walking backwards.
- Altschuler, Ruth PMDgranted 2014-04-07cancelled 2015-05-18
Successor callsigns
Callsigns held now by people who previously held AB3XI.
No current licensee on record previously held this callsign.