Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AC7TO callsign genealogy
Currently held by Barton JR, Herb M
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 AC7TO's current licensee, walking backwards.
- Barton Jr, Herb MIDgranted 1998-07-15cancelled 2002-05-22
Successor callsigns
Callsigns held now by people who previously held AC7TO.
No current licensee on record previously held this callsign.