Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0PIO callsign genealogy
Currently held by SIDES, WILLIE C
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 N0PIO's current licensee, walking backwards.
- Reinsch, Thomas GNEgranted 2017-06-15cancelled 2017-07-21
Successor callsigns
Callsigns held now by people who previously held N0PIO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PIO, oldest first.
- SIDES, WILLIE C MO2001-06-15 → cancelled 2013-09-11
- Reinsch, Thomas G NE2017-07-21 active