Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3RM callsign genealogy
Currently held by HIRSHBERG, ALAN 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 AB3RM's current licensee, walking backwards.
- HIRSHBERG, ALAN JPAgranted 2012-12-19cancelled 2013-02-19
Successor callsigns
Callsigns held now by people who previously held AB3RM.
No current licensee on record previously held this callsign.