Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0AM callsign genealogy
Currently held by GLOSEMEYER, HENRY 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 AC0AM's current licensee, walking backwards.
- GLOSEMEYER, HENRY JIAgranted 1994-09-09cancelled 2004-04-14
Successor callsigns
Callsigns held now by people who previously held AC0AM.
No current licensee on record previously held this callsign.