Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NX5D callsign genealogy
Currently held by BASINGER, DENNIS 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 NX5D's current licensee, walking backwards.
- KARBER, DAVID LAZgranted 2011-09-19cancelled 2013-12-20
Successor callsigns
Callsigns held now by people who previously held NX5D.
- Calhoun, Thomas RMNgranted 2021-09-02
All historical holders
Every license row we've seen with the callsign NX5D, oldest first.
- BASINGER, DENNIS L OK1995-03-24 → cancelled 2007-03-27
- Calhoun, Thomas R TX2007-04-17 → cancelled 2011-11-29
- KARBER, DAVID L OK2024-01-17 active