Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DUB callsign genealogy
Currently held by COGGIN, JOE 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 N4DUB's current licensee, walking backwards.
- BRIDGES, WALTER GNCgranted 2002-07-10cancelled 2008-01-15
Successor callsigns
Callsigns held now by people who previously held N4DUB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DUB, oldest first.
- COGGIN, JOE L VA1995-06-27 → cancelled 2007-06-28
- BRIDGES, WALTER G NC2018-03-13 active