Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ACK callsign genealogy
Currently held by Hoefs, Gary 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 K0ACK's current licensee, walking backwards.
- Hoefs, Gary MMNgranted 2006-04-19cancelled 2007-04-13
Successor callsigns
Callsigns held now by people who previously held K0ACK.
No current licensee on record previously held this callsign.