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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NT0L callsign genealogy

Currently held by Towle, Chad N

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 NT0L's current licensee, walking backwards.

  1. KE0LKVcancelled· E
    Williams, Christopher AMOgranted 2016-12-15cancelled 2021-06-26

Successor callsigns

Callsigns held now by people who previously held NT0L.

  1. W0HTactive· E
    Towle, Chad NMNgranted 2019-06-07
  2. W0GDexpired· E
    EDINGER, DENNIS LCOgranted 2006-09-30cancelled 2018-11-06

All historical holders

Every license row we've seen with the callsign NT0L, oldest first.

  • Towle, Chad N MN
    2017-02-01 → cancelled 2019-06-07
  • Williams, Christopher A MO
    2021-06-26 active
← Back to NT0L License history →