Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DBX callsign genealogy
Currently held by BACKSTROM, DONALD
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 N7DBX's current licensee, walking backwards.
- Baux, DennisAZgranted 2019-03-26cancelled 2021-09-25
Successor callsigns
Callsigns held now by people who previously held N7DBX.
- BACKSTROM, DONALDNVgranted 2010-04-09cancelled 2016-08-27
All historical holders
Every license row we've seen with the callsign N7DBX, oldest first.
- BACKSTROM, DONALD NV2010-01-29 → cancelled 2010-04-09
- Baux, Dennis AZ2021-09-25 active