Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ZIF callsign genealogy
Currently held by ALLSUP, CHRIS L
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 N1ZIF's current licensee, walking backwards.
- ALLSUP, CHRIS LCAgranted 2019-05-21cancelled 2024-12-10
Successor callsigns
Callsigns held now by people who previously held N1ZIF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ZIF, oldest first.
- ANGELORO, SETH W NH1997-05-27 → cancelled 2009-05-28
- ALLSUP, CHRIS L NC2024-12-10 active