Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1INT callsign genealogy
Currently held by COOK, DONALD 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 N1INT's current licensee, walking backwards.
- COOK, DONALD JNHgranted 2019-05-08cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held N1INT.
- COOK, DONALD JNHgranted 2022-05-24
All historical holders
Every license row we've seen with the callsign N1INT, oldest first.
- KENEALY, WILLIAM P MA1991-03-12 → cancelled 2003-03-13
- COOK, DONALD J NH2021-10-19 → cancelled 2022-05-24