Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3XSS callsign genealogy
Currently held by MILLER, BARBARA M
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 N3XSS's current licensee, walking backwards.
- Shambra, Stephen MPAgranted 2021-12-16cancelled 2022-01-07
Successor callsigns
Callsigns held now by people who previously held N3XSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3XSS, oldest first.
- MILLER, BARBARA M PA2006-06-02 → cancelled 2018-06-22
- Shambra, Stephen M PA2022-01-07 active