Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5RZB callsign genealogy
Currently held by WENTZ, 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 N5RZB's current licensee, walking backwards.
- Wentz, James MARgranted 2008-02-01cancelled 2008-02-20
Successor callsigns
Callsigns held now by people who previously held N5RZB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5RZB, oldest first.
- MC FAIN, DANA M LA1991-01-29 → cancelled 2003-01-30
- WENTZ, JAMES M AR2017-12-06 active