Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NSX callsign genealogy
Currently held by Lang, David T
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 K4NSX's current licensee, walking backwards.
- Lang, David TVAgranted 2003-09-09cancelled 2003-10-28
Successor callsigns
Callsigns held now by people who previously held K4NSX.
- Lang, David TVAgranted 2013-08-03cancelled 2016-11-11