Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NV5H callsign genealogy
Currently held by Black Jr, Ronald 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 NV5H's current licensee, walking backwards.
- Black Jr, Ronald LMSgranted 2016-11-09cancelled 2023-07-14
Successor callsigns
Callsigns held now by people who previously held NV5H.
- Mitchell, Bradley WTXgranted 2019-03-06
All historical holders
Every license row we've seen with the callsign NV5H, oldest first.
- CATHERS, DAVID J OK1992-04-14 → cancelled 2004-04-15
- Mitchell, Bradley W TX2006-10-28 → cancelled 2009-03-07
- THOMPSON, DAVID A TX2011-05-14 → cancelled 2023-05-16
- Black Jr, Ronald L IN2023-07-14 active