Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4NY callsign genealogy
Currently held by RODRIGUEZ, NELSON Y
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 NP4NY's current licensee, walking backwards.
- RODRIGUEZ, NELSON YPRgranted 2017-09-06cancelled 2018-12-29
Successor callsigns
Callsigns held now by people who previously held NP4NY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP4NY, oldest first.
- Rodgers, John E OH2005-06-25 → cancelled 2017-07-25
- RODRIGUEZ, NELSON Y PR2018-12-29 active