Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN1Y callsign genealogy
Currently held by TERRY, STEPHEN F
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 NN1Y's current licensee, walking backwards.
- Machia, James DMAgranted 2007-11-19cancelled 2008-12-20
Successor callsigns
Callsigns held now by people who previously held NN1Y.
- TERRY, STEPHEN FMAgranted 2019-03-14
All historical holders
Every license row we've seen with the callsign NN1Y, oldest first.
- MACHIA, JAMES D MA2019-03-07 active
- TERRY, STEPHEN F— → cancelled 1999-06-02