Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7NG callsign genealogy
Currently held by Nielsen, Karl A
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 AC7NG's current licensee, walking backwards.
- Nielsen, Karl AAZgranted 1997-06-16cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held AC7NG.
No current licensee on record previously held this callsign.