Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3SOB callsign genealogy
Currently held by MILLER, ADAM H
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 N3SOB's current licensee, walking backwards.
- MILLER, ADAM HSCgranted 2018-02-21cancelled 2018-03-16
Successor callsigns
Callsigns held now by people who previously held N3SOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3SOB, oldest first.
- Caranci, Anthony A PA2004-05-18 → cancelled 2016-05-19
- MILLER, ADAM H SC2018-03-16 active