Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DHS callsign genealogy
Currently held by Homeland Security Emergency Communications Association
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 N3DHS's current licensee, walking backwards.
- KG4YCOcancelledHomeland Security Emergency Communications AssociationVAgranted 2003-01-31cancelled 2003-03-15
Successor callsigns
Callsigns held now by people who previously held N3DHS.
No current licensee on record previously held this callsign.