Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4MRI callsign genealogy
Currently held by ALLEN, SHAUN E
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 K4MRI's current licensee, walking backwards.
- ALLEN, SHAUN EFLgranted 2012-11-13cancelled 2012-12-04
Successor callsigns
Callsigns held now by people who previously held K4MRI.
No current licensee on record previously held this callsign.