Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BIG callsign genealogy
Currently held by Jackson Jr, Ervin
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 N4BIG's current licensee, walking backwards.
- Cannon, John GTNgranted 2014-05-29cancelled 2014-08-22
Successor callsigns
Callsigns held now by people who previously held N4BIG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BIG, oldest first.
- Jackson Jr, Ervin NC2004-01-21 → cancelled 2012-08-01
- Cannon, John G TN2024-07-31 active