Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ZQU callsign genealogy
Currently held by Pratt, Sean A
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 N1ZQU's current licensee, walking backwards.
- Pratt, Sean ANJgranted 2023-09-16cancelled 2023-10-07
Successor callsigns
Callsigns held now by people who previously held N1ZQU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ZQU, oldest first.
- PRATT, SEAN A CT1998-09-16 → cancelled 2009-08-20
- Pratt, Sean A NJ2023-10-07 active