Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC0J callsign genealogy
Currently held by MAYFIELD, JAMES P
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 NC0J's current licensee, walking backwards.
- Harris, Jamison LNCgranted 2008-08-21cancelled 2008-11-01
Successor callsigns
Callsigns held now by people who previously held NC0J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC0J, oldest first.
- MAYFIELD, JAMES P KS1998-02-26 → cancelled 2005-09-25
- Harris, Jamison L NC2018-08-07 active