Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC4B callsign genealogy
Currently held by DUNHAM, WAYNE B
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 NC4B's current licensee, walking backwards.
- DUNHAM, WAYNE BNCgranted 1997-10-21cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held NC4B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4B, oldest first.
- QUITTER, WALTER M VA2002-05-07 → cancelled 2003-07-03
- DUNHAM, WAYNE B NC2015-10-19 active