Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4MB callsign genealogy
Currently held by Seymour, Steven M
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 AI4MB's current licensee, walking backwards.
- Seymour, Steven MSCgranted 2005-01-18cancelled 2005-09-13
Successor callsigns
Callsigns held now by people who previously held AI4MB.
No current licensee on record previously held this callsign.