Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5KOL callsign genealogy
Currently held by Martin, Jeffery A
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 N5KOL's current licensee, walking backwards.
- KA0PUUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N5KOL.
- Martin, Jeffrey AKYgranted 2022-06-01cancelled 2025-12-09