Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7HD callsign genealogy
Currently held by Sorkin, Lon
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 AC7HD's current licensee, walking backwards.
- SORKIN, LONCAgranted 1994-10-21cancelled 2000-06-21
Successor callsigns
Callsigns held now by people who previously held AC7HD.
No current licensee on record previously held this callsign.