Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1KR callsign genealogy
Currently held by ROLLOCK, KENNETH P
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 N1KR's current licensee, walking backwards.
- Magnuson, Charles MCAgranted 1998-09-02cancelled 2007-06-22
Successor callsigns
Callsigns held now by people who previously held N1KR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1KR, oldest first.
- ROLLOCK, KENNETH P NH1997-07-28 → cancelled 1998-05-18
- MAGNUSON, CHARLES M CA2017-04-04 active