Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7BIG callsign genealogy
Currently held by GRINSPAN, BENSON I
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 N7BIG's current licensee, walking backwards.
- KB7TYZcancelledcancelled 1998-01-07
Successor callsigns
Callsigns held now by people who previously held N7BIG.
- WELSH, JANETNVgranted 2003-02-03cancelled 2013-07-22