Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NN4NC callsign genealogy
Currently held by MC CALLUM, JAMES M
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 NN4NC's current licensee, walking backwards.
- MC CALLUM, JAMES MNCgranted 2007-02-02cancelled 2007-07-20
Successor callsigns
Callsigns held now by people who previously held NN4NC.
No current licensee on record previously held this callsign.