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

NW3L callsign genealogy

Currently held by SWEENEY, DAVID

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 NW3L's current licensee, walking backwards.

  1. W3MAMcancelled· E
    SWEENEY, DAVIDMDgranted 2019-07-26cancelled 2024-04-23
  2. KC3NSVcancelled· T
    SWEENEY, DAVIDMDgranted 2019-07-08cancelled 2019-07-26

Successor callsigns

Callsigns held now by people who previously held NW3L.

  1. K5IVactive· E
    Johnson, Steven EOKgranted 2022-03-04

All historical holders

Every license row we've seen with the callsign NW3L, oldest first.

  • REYNOLDS, WILLIAM C PA
    2009-01-09 → cancelled 2021-03-02
  • Johnson, Steven E OK
    2021-05-04 → cancelled 2022-03-04
  • SWEENEY, DAVID MD
    2024-04-23 active
← Back to NW3L License history →