Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR1Y callsign genealogy
Currently held by Riemann, Neil A
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 NR1Y's current licensee, walking backwards.
- Riemann, Neil ANCgranted 2020-05-18cancelled 2020-06-05
Successor callsigns
Callsigns held now by people who previously held NR1Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR1Y, oldest first.
- Rowe, Robert P CT2008-02-07 → cancelled 2020-05-02
- Riemann, Neil A NC2020-06-05 active