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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WB7NEX callsign genealogy

Currently held by FREDSTROM, KENNETH 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 WB7NEX's current licensee, walking backwards.

  1. KN6ONPcancelled· T
    Fredstrom, Martin LCAgranted 2021-04-26cancelled 2021-05-25

Successor callsigns

Callsigns held now by people who previously held WB7NEX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WB7NEX, oldest first.

  • FREDSTROM, KENNETH E AZ
    2003-08-27 → cancelled 2015-11-03
  • Fredstrom, Martin L NV
    2021-05-25 active