Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7NDC callsign genealogy
Currently held by McCall IV, William 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 KJ7NDC's current licensee, walking backwards.
- McCall IV, William JWAgranted 2013-05-21cancelled 2020-03-12
Successor callsigns
Callsigns held now by people who previously held KJ7NDC.
No current licensee on record previously held this callsign.