Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5IRK callsign genealogy
Currently held by Lloyd, Matthew B
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 KB5IRK's current licensee, walking backwards.
- Lloyd, Matthew BTXgranted 2002-10-17cancelled 2009-05-23
Successor callsigns
Callsigns held now by people who previously held KB5IRK.
No current licensee on record previously held this callsign.