Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7OS callsign genealogy
Currently held by DIXON, NATHANIEL 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 N7OS's current licensee, walking backwards.
- KD7PPQcancelledMicro HAMSWAgranted 2002-01-23cancelled 2003-05-13
Successor callsigns
Callsigns held now by people who previously held N7OS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7OS, oldest first.
- DIXON, NATHANIEL P WA1997-02-12 → cancelled 2001-05-20
- Micro HAMS WA2024-07-11 active