Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0IK callsign genealogy
Currently held by Roberts, William H
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 AC0IK's current licensee, walking backwards.
- Roberts, William HIAgranted 2006-09-12cancelled 2007-05-31
Successor callsigns
Callsigns held now by people who previously held AC0IK.
No current licensee on record previously held this callsign.