Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB7S callsign genealogy
Currently held by KAVANAUGH, EDGAR J
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 NB7S's current licensee, walking backwards.
- CARSEY, RAYMOND LUTgranted 2017-03-29cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held NB7S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB7S, oldest first.
- KAVANAUGH, EDGAR J WA2007-04-02 → cancelled 2019-03-14
- CARSEY, RAYMOND L UT2019-04-02 active