Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NR4JB callsign genealogy
Currently held by BACHTEL, JOHN R
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 NR4JB's current licensee, walking backwards.
- BACHTEL, JOHN RGAgranted 1998-05-04cancelled 2004-01-16
Successor callsigns
Callsigns held now by people who previously held NR4JB.
No current licensee on record previously held this callsign.