Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9KM callsign genealogy
Currently held by Springhetti, Joseph 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 AB9KM's current licensee, walking backwards.
- Springhetti, Joseph JWIgranted 2002-12-02cancelled 2005-04-04
Successor callsigns
Callsigns held now by people who previously held AB9KM.
No current licensee on record previously held this callsign.