Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0IP callsign genealogy
Currently held by Rock, Charlie 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 AC0IP's current licensee, walking backwards.
- Rock, Charlie HCOgranted 2004-04-08cancelled 2007-06-26
Successor callsigns
Callsigns held now by people who previously held AC0IP.
No current licensee on record previously held this callsign.