uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N2NBU callsign genealogy

Currently held by POTTER, SETH D

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 N2NBU's current licensee, walking backwards.

  1. KN6EFEcancelled· T
    Potter, Seth DCAgranted 2019-09-10cancelled 2019-10-16

Successor callsigns

Callsigns held now by people who previously held N2NBU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N2NBU, oldest first.

  • POTTER, SETH D NY
    1991-07-09 → cancelled 2003-07-10
  • Potter, Seth D CA
    2019-10-16 active