Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0PQR callsign genealogy
Currently held by WINTERBAUER, NEIL 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 N0PQR's current licensee, walking backwards.
- Burnside, Travis CIDgranted 2010-04-30cancelled 2010-05-21
Successor callsigns
Callsigns held now by people who previously held N0PQR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PQR, oldest first.
- WINTERBAUER, NEIL E MO1991-10-15 → cancelled 2003-10-16
- BURNSIDE, TRAVIS C ID2010-05-21 → cancelled 2022-05-24