Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7AH callsign genealogy
Currently held by HUNHOLZ, ROBERT W
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 AC7AH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC7AH.
No current licensee on record previously held this callsign.