Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4IBW callsign genealogy
Currently held by McClain, Britt D
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 KB4IBW's current licensee, walking backwards.
- McClain, Britt DTNgranted 2000-06-10cancelled 2004-02-18
Successor callsigns
Callsigns held now by people who previously held KB4IBW.
No current licensee on record previously held this callsign.