Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SME callsign genealogy
Currently held by EROH, JOHN E
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 N4SME's current licensee, walking backwards.
- EROH, JOHN ENCgranted 2007-01-23cancelled 2011-06-11
Successor callsigns
Callsigns held now by people who previously held N4SME.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SME, oldest first.
- MC GINTY, SANDRA K TN1997-09-03 → cancelled 2009-09-04
- EROH, JOHN E NC2021-03-25 active