Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1NJU callsign genealogy
Currently held by MC KAY, PETER 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 N1NJU's current licensee, walking backwards.
- McKay, Peter MNHgranted 2014-03-28cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held N1NJU.
- McKay, Peter MNHgranted 2021-03-12cancelled 2022-12-23
All historical holders
Every license row we've seen with the callsign N1NJU, oldest first.
- MC KAY, PETER M ME1992-08-18 → cancelled 2004-08-19
- McKay, Peter M NH2015-06-23 → cancelled 2021-03-12