Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1TM callsign genealogy
Currently held by Hashem, George K
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 AC1TM's current licensee, walking backwards.
- Hashem, George KNHgranted 2024-12-19cancelled 2025-01-21
Successor callsigns
Callsigns held now by people who previously held AC1TM.
No current licensee on record previously held this callsign.