Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4ERV callsign genealogy
Currently held by SEIERSEN, 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 N4ERV's current licensee, walking backwards.
- SEIERSEN, JOHN ESCgranted 2005-02-11cancelled 2005-06-21
Successor callsigns
Callsigns held now by people who previously held N4ERV.
- ELLIS JR, GORDON MNCgranted 2006-10-11cancelled 2018-12-19