Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0BCA callsign genealogy
Currently held by GUNDERSEN, JOHN D
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 N0BCA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N0BCA.
- ALLISON, JOHN TTXgranted 1996-02-15cancelled 2003-09-04