Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7KBW callsign genealogy
Currently held by WARREN, K BEAU
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 KB7KBW's current licensee, walking backwards.
- WARREN, K BEAUUTgranted 2015-08-28cancelled 2024-08-13
Successor callsigns
Callsigns held now by people who previously held KB7KBW.
No current licensee on record previously held this callsign.