Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS3DX callsign genealogy
Currently held by North Shore DX Foundation
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 NS3DX's current licensee, walking backwards.
- KB3TDDcancelledNorth Shore DX FoundationPAgranted 2009-07-06cancelled 2009-07-31
Successor callsigns
Callsigns held now by people who previously held NS3DX.
No current licensee on record previously held this callsign.