Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1KRZ callsign genealogy
Currently held by Lantagne, Ryan
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 W1KRZ's current licensee, walking backwards.
- Lantagne, Ryan JNHgranted 2021-04-27cancelled 2021-05-15
Successor callsigns
Callsigns held now by people who previously held W1KRZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1KRZ, oldest first.
- Ray Jr, Warren P NH2008-05-20 → cancelled 2020-08-06
- Lantagne, Ryan NH2021-05-15 active