Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0OCH callsign genealogy
Currently held by WELCH, PAUL B
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 N0OCH's current licensee, walking backwards.
- Nuccio, Joseph SCAgranted 2020-10-26cancelled 2021-04-17
Successor callsigns
Callsigns held now by people who previously held N0OCH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0OCH, oldest first.
- WELCH, PAUL B MN2001-03-07 → cancelled 2013-06-05
- Nuccio, Joseph S CA2021-04-17 active