Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NY5O callsign genealogy
Currently held by CARRASQUILLO, JOSE 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 NY5O's current licensee, walking backwards.
- CARRASQUILLO, JOSE JTXgranted 2002-08-15cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held NY5O.
- RAETZ JR, WILLIAM GAZgranted 2002-04-03cancelled 2014-05-13
All historical holders
Every license row we've seen with the callsign NY5O, oldest first.
- RAETZ JR, WILLIAM G AZ1992-05-12 → cancelled 2002-04-03
- CARRASQUILLO, JOSE J TX2026-01-07 active