Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC5O callsign genealogy
Currently held by JAMES, BOB 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 NC5O's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NC5O.
- JAMES, BOB JNMgranted 2003-12-05cancelled 2008-05-23
All historical holders
Every license row we've seen with the callsign NC5O, oldest first.
- JAMES, BOB J NM1998-12-30 → cancelled 2003-12-05
- BLAIR, JAMES R TX2026-02-19 active