Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NH6TY callsign genealogy
Currently held by DE COSTA, GERARD K
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 NH6TY's current licensee, walking backwards.
- Ty, Eric KHIgranted 2007-11-20cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held NH6TY.
- Ty, Eric KHIgranted 2019-05-08
All historical holders
Every license row we've seen with the callsign NH6TY, oldest first.
- DE COSTA, GERARD K HI1989-07-25 → cancelled 2001-07-26
- Ty, Eric K HI2008-08-19 → cancelled 2009-06-02