Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NI4SR callsign genealogy
Currently held by RUSS, STEPHEN 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 NI4SR's current licensee, walking backwards.
- RUSS, STEPHEN MNCgranted 2006-09-29cancelled 2009-08-04
Successor callsigns
Callsigns held now by people who previously held NI4SR.
No current licensee on record previously held this callsign.