Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9BK callsign genealogy
Currently held by Purnell, John E
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 AC9BK's current licensee, walking backwards.
- Purnell, John EWIgranted 2012-03-05cancelled 2012-03-08
Successor callsigns
Callsigns held now by people who previously held AC9BK.
- Purnell, John EWIgranted 2012-04-13cancelled 2012-10-30