Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA7CW callsign genealogy
Currently held by Welch, Christian J
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 NA7CW's current licensee, walking backwards.
- Welch, Christian JWAgranted 2004-12-28cancelled 2012-01-18
Successor callsigns
Callsigns held now by people who previously held NA7CW.
No current licensee on record previously held this callsign.