Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7FAB callsign genealogy
Currently held by BROWNING, J 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 KB7FAB's current licensee, walking backwards.
- Fabbi, Craig ANVgranted 2015-07-02cancelled 2016-04-22
Successor callsigns
Callsigns held now by people who previously held KB7FAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7FAB, oldest first.
- BROWNING, J M AZ1998-06-05 → cancelled 2010-06-08
- FABBI, CRAIG A NV2026-08-14 active