Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NK8M callsign genealogy
Currently held by Lewis, Frederick M
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 NK8M's current licensee, walking backwards.
- Barney, James AWVgranted 2015-05-06cancelled 2015-07-11
Successor callsigns
Callsigns held now by people who previously held NK8M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NK8M, oldest first.
- Lewis, Frederick M MI2004-06-04 → cancelled 2013-05-24
- Barney, James A TN2025-06-24 active