Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR4O callsign genealogy
Currently held by WAGNER, ERIC 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 NR4O's current licensee, walking backwards.
- WAGNER, ERIC MNCgranted 2014-08-07cancelled 2018-06-19
Successor callsigns
Callsigns held now by people who previously held NR4O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR4O, oldest first.
- PRICE, JOHN C AL2006-03-09 → cancelled 2018-05-30
- WAGNER, ERIC M NC2018-06-19 active