Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7BIO callsign genealogy
Currently held by Nelson, Aaron C
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 N7BIO's current licensee, walking backwards.
- Nelson, Aaron CMTgranted 2021-01-05cancelled 2021-03-27
Successor callsigns
Callsigns held now by people who previously held N7BIO.
No current licensee on record previously held this callsign.