Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7DVN callsign genealogy
Currently held by WATT, JOHN W
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 N7DVN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7DVN.
No current licensee on record previously held this callsign.