Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5MBI callsign genealogy
Currently held by Shaw, David 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 K5MBI's current licensee, walking backwards.
- Shaw, David AMSgranted 2009-12-18cancelled 2010-01-29
Successor callsigns
Callsigns held now by people who previously held K5MBI.
No current licensee on record previously held this callsign.