Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO7S callsign genealogy
Currently held by PORTER, MONTE L
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 NO7S's current licensee, walking backwards.
- Mills, Michael WAZgranted 2023-02-07cancelled 2024-06-25
Successor callsigns
Callsigns held now by people who previously held NO7S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO7S, oldest first.
- PORTER, MONTE L WA1998-04-15 → cancelled 1999-10-13
- Albano, Robert G OR2012-03-30 → cancelled 2024-06-07
- Mills, Michael W AZ2024-06-25 active