Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT5C callsign genealogy
Currently held by Warren, John P
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 NT5C's current licensee, walking backwards.
- Tucker, Anthony WTXgranted 2016-09-15cancelled 2017-04-15
Successor callsigns
Callsigns held now by people who previously held NT5C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NT5C, oldest first.
- Warren, John P TX2005-01-05 → cancelled 2017-03-28
- Tucker, Anthony W TX2017-04-15 active