Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7NN callsign genealogy
Currently held by Williams, Craig C
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 AD7NN's current licensee, walking backwards.
- Williams, Craig CAZgranted 2005-07-29cancelled 2007-04-28
Successor callsigns
Callsigns held now by people who previously held AD7NN.
No current licensee on record previously held this callsign.