Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NB4TV callsign genealogy
Currently held by NB4TV
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 NB4TV's current licensee, walking backwards.
- KK4FYGcancelledNB4TVNCgranted 2011-12-28cancelled 2012-01-21
Successor callsigns
Callsigns held now by people who previously held NB4TV.
No current licensee on record previously held this callsign.