Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8YRK callsign genealogy
Currently held by IRIZARRY, JOSE 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 N8YRK's current licensee, walking backwards.
- Biser, Nathaniel EPAgranted 2016-08-17cancelled 2017-07-01
Successor callsigns
Callsigns held now by people who previously held N8YRK.
- IRIZARRY, JOSE MFLgranted 2003-07-29cancelled 2012-10-27
All historical holders
Every license row we've seen with the callsign N8YRK, oldest first.
- IRIZARRY, JOSE M FL1993-05-18 → cancelled 2003-07-29
- Biser, Nathaniel E PA2017-07-01 active