Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RFB callsign genealogy
Currently held by BOMSTAD, ROBERT A
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 K7RFB's current licensee, walking backwards.
- BOMSTAD, ROBERT AWAgranted 2019-05-31cancelled 2019-06-18
Successor callsigns
Callsigns held now by people who previously held K7RFB.
No current licensee on record previously held this callsign.