Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2PKP callsign genealogy
Currently held by O Brien, Mark 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 N2PKP's current licensee, walking backwards.
- O'Brien, Paige MNJgranted 2008-10-03cancelled 2008-10-28
Successor callsigns
Callsigns held now by people who previously held N2PKP.
- O Brien, Mark JNJgranted 2026-02-03
All historical holders
Every license row we've seen with the callsign N2PKP, oldest first.
- O Brien, Mark J NJ2002-02-11 → cancelled 2006-02-11
- O'Brien, Paige M NJ2018-10-24 active