Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7OGN callsign genealogy
Currently held by O Leary Sr, Terrence A
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 N7OGN's current licensee, walking backwards.
- O Leary Sr, Terrence AWAgranted 2019-12-04cancelled 2020-03-21
Successor callsigns
Callsigns held now by people who previously held N7OGN.
- O Leary Sr, Terrence AWAgranted 2020-04-14
All historical holders
Every license row we've seen with the callsign N7OGN, oldest first.
- MC OMBER, NEAL P MT1990-02-13 → cancelled 2002-03-07
- O Leary Sr, Terrence A WA2020-03-21 → cancelled 2020-04-14