Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB7Q callsign genealogy
Currently held by Richardson, Kevin D
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 NB7Q's current licensee, walking backwards.
- Richardson, Kevin DWAgranted 2013-05-14cancelled 2023-04-22
Successor callsigns
Callsigns held now by people who previously held NB7Q.
- ZIMMERMAN, NEIL WIDgranted 1996-06-18cancelled 2001-03-02
All historical holders
Every license row we've seen with the callsign NB7Q, oldest first.
- ZIMMERMAN, NEIL W ID2010-12-09 → cancelled 2023-03-03
- Richardson, Kevin D WA2023-04-22 active