Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7SJB callsign genealogy
Currently held by Fogarty, Michael 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 KB7SJB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB7SJB.
- Fogarty, Michael PWAgranted 2012-12-04cancelled 2025-02-04