Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0PKM callsign genealogy
Currently held by HAMPTON, MICHEAL J
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 N0PKM's current licensee, walking backwards.
- Sletten, Adam RMNgranted 2019-04-18cancelled 2022-03-08
Successor callsigns
Callsigns held now by people who previously held N0PKM.
- HAMPTON, MICHEAL JIAgranted 2021-11-04
All historical holders
Every license row we've seen with the callsign N0PKM, oldest first.
- HAMPTON, MICHEAL J IA2001-07-26 → cancelled 2011-07-06
- Sletten, Adam R MN2022-03-08 active