Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4TB callsign genealogy
Currently held by BLACKWELL JR, TED R
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 NC4TB's current licensee, walking backwards.
- BLACKWELL JR, TED RNCgranted 2008-04-21cancelled 2009-03-21
Successor callsigns
Callsigns held now by people who previously held NC4TB.
No current licensee on record previously held this callsign.