Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0LWN callsign genealogy
Currently held by KECK, BARRY R
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 N0LWN's current licensee, walking backwards.
- Kingsley, VincentCOgranted 2025-09-09cancelled 2025-09-27
Successor callsigns
Callsigns held now by people who previously held N0LWN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0LWN, oldest first.
- KECK, BARRY R MO2010-08-24 → cancelled 2022-10-04
- Kingsley, Vincent CO2025-09-27 active