Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5BO callsign genealogy
Currently held by Speer, Aaron 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 AF5BO's current licensee, walking backwards.
- Speer, Aaron CTXgranted 2008-08-29cancelled 2012-02-03
Successor callsigns
Callsigns held now by people who previously held AF5BO.
No current licensee on record previously held this callsign.