Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1LVI callsign genealogy
Currently held by Guerin, David J
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 K1LVI's current licensee, walking backwards.
- Guerin, David JMEgranted 2018-10-15cancelled 2019-09-21
Successor callsigns
Callsigns held now by people who previously held K1LVI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1LVI, oldest first.
- LAMEIRAS, MARIANO MA2006-06-02 → cancelled 2018-08-30
- Guerin, David J ME2019-09-21 active