Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1VZX callsign genealogy
Currently held by Dionne Sr, Nelson L
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 K1VZX's current licensee, walking backwards.
- Lambert, Jeffrey CFLgranted 2007-05-10cancelled 2007-08-07
Successor callsigns
Callsigns held now by people who previously held K1VZX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1VZX, oldest first.
- Dionne Sr, Nelson L MA2004-12-08 → cancelled 2007-04-15
- Lambert, Jeffrey C PA2017-05-31 active