Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC8XM callsign genealogy
Currently held by Herr, Gretchen 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 AC8XM's current licensee, walking backwards.
- Herr, Gretchen MOHgranted 2007-08-07cancelled 2016-07-13
Successor callsigns
Callsigns held now by people who previously held AC8XM.
No current licensee on record previously held this callsign.