Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ARI callsign genealogy
Currently held by CALVERT, MICHAEL 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 K0ARI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0ARI.
No current licensee on record previously held this callsign.