Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7TK callsign genealogy
Currently held by Cluster, Ronald 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 AC7TK's current licensee, walking backwards.
- Cluster, Ronald MORgranted 1996-06-19cancelled 2002-05-16
Successor callsigns
Callsigns held now by people who previously held AC7TK.
No current licensee on record previously held this callsign.