Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1PKK callsign genealogy
Currently held by SIDNEY, MICHAEL I
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 N1PKK's current licensee, walking backwards.
- Karapetian, PaulCAgranted 2024-04-18cancelled 2024-05-07
Successor callsigns
Callsigns held now by people who previously held N1PKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1PKK, oldest first.
- SIDNEY, MICHAEL I NH1993-06-01 → cancelled 2005-06-02
- Karapetian, Paul CA2024-05-07 active