Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7EUB callsign genealogy
Currently held by Neubauer, Matt J
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 N7EUB's current licensee, walking backwards.
- Neubauer, Matt JWAgranted 2023-12-01cancelled 2024-06-25
Successor callsigns
Callsigns held now by people who previously held N7EUB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7EUB, oldest first.
- O RIORDAN, WILLIAM H ID1987-12-29 → cancelled 1999-12-30
- Neubauer, Matt J WA2024-06-25 active