Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JBB callsign genealogy
Currently held by BIGGS, JEFFREY L
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 N4JBB's current licensee, walking backwards.
- BIGGS, JEFFREY LNCgranted 2016-01-06cancelled 2017-09-30
Successor callsigns
Callsigns held now by people who previously held N4JBB.
- Whitehouse JR, Kenneth RKYgranted 2010-02-10cancelled 2017-12-19
All historical holders
Every license row we've seen with the callsign N4JBB, oldest first.
- John Bruce Beveridge Memorial Radio Club AL2003-02-25 → cancelled 2015-02-26
- BIGGS, JEFFREY L NC2017-09-30 active