Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7OBL callsign genealogy
Currently held by AZENARA, JOSEPH P
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 N7OBL's current licensee, walking backwards.
- KB6EJUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N7OBL.
- AZENARA, JOSEPH PORgranted 2016-12-06