Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0IQ callsign genealogy
Currently held by KERR, CHARLES 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 AC0IQ's current licensee, walking backwards.
- KERR, CHARLES AMOgranted 2003-06-25cancelled 2007-06-26
Successor callsigns
Callsigns held now by people who previously held AC0IQ.
- KERR, CHARLES AMOgranted 2017-05-24