Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0IC callsign genealogy
Currently held by Foster, Randal C
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 AC0IC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AC0IC.
- Foster, Randal CIAgranted 2007-07-03cancelled 2019-07-04