Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NK1A callsign genealogy
Currently held by GROSSMAN, ESTHER R
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 NK1A's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NK1A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NK1A, oldest first.
- GROSSMAN, ESTHER R ME1998-05-22 → cancelled 2006-01-14
- Araway, Nancy MA2018-06-27 active