Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NK1Y callsign genealogy
Currently held by MASSACHUSETTS HISPANIC DX CLUB
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 NK1Y's current licensee, walking backwards.
- KB1VCTcancelledMassachusetts Hispanic DX ClubMAgranted 2011-01-05cancelled 2011-02-08
Successor callsigns
Callsigns held now by people who previously held NK1Y.
- W1GOterminatedMassachusetts Hispanic DX ClubMAgranted 2015-06-30cancelled 2015-07-08
All historical holders
Every license row we've seen with the callsign NK1Y, oldest first.
- RICCIARDI SR, FRANK D CA1999-01-14 → cancelled 2011-01-15
- MASSACHUSETTS HISPANIC DX CLUB MA2021-02-19 active