Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3ADX callsign genealogy
Currently held by KING, NATHAN I
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 W3ADX's current licensee, walking backwards.
- King, Nathan IMDgranted 2003-09-09cancelled 2004-04-30
Successor callsigns
Callsigns held now by people who previously held W3ADX.
No current licensee on record previously held this callsign.