Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FRB callsign genealogy
Currently held by Farb, Joseph E
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 K7FRB's current licensee, walking backwards.
- Farb, Joseph EORgranted 2007-10-12cancelled 2007-12-01
Successor callsigns
Callsigns held now by people who previously held K7FRB.
No current licensee on record previously held this callsign.