Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7XDC callsign genealogy
Currently held by Cranford, David A
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 W7XDC's current licensee, walking backwards.
- Cranford, David AORgranted 2017-11-07cancelled 2017-11-28
Successor callsigns
Callsigns held now by people who previously held W7XDC.
- Cranford, David AORgranted 2017-12-22