Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9IP callsign genealogy
Currently held by Garrington, Robert J
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 AC9IP's current licensee, walking backwards.
- Garrington, Robert JWIgranted 2006-05-11cancelled 2014-06-05
Successor callsigns
Callsigns held now by people who previously held AC9IP.
- Garrington, Robert JWIgranted 2016-04-27cancelled 2023-05-02