Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MBR callsign genealogy
Currently held by Kirby, Larry 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 K1MBR's current licensee, walking backwards.
- KIRBY, LARRY DOHgranted 2001-04-04cancelled 2004-02-20
Successor callsigns
Callsigns held now by people who previously held K1MBR.
No current licensee on record previously held this callsign.