Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9IM callsign genealogy
Currently held by Foster, Steven P
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 AB9IM's current licensee, walking backwards.
- Foster, Steven PILgranted 2001-12-04cancelled 2004-01-13
Successor callsigns
Callsigns held now by people who previously held AB9IM.
No current licensee on record previously held this callsign.