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

W7SWG callsign genealogy

Currently held by SHIRLEY Mr., DEWEY 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 W7SWG's current licensee, walking backwards.

  1. KB7GARcancelled· G
    GARRISON, SPENCER WVAgranted 2021-06-07cancelled 2023-03-13
  2. KM6ZZCcancelled· T
    Garrison, SpencerVAgranted 2019-02-25cancelled 2021-06-07

Successor callsigns

Callsigns held now by people who previously held W7SWG.

  1. W7YSOactive· T
    SHIRLEY Mr., DEWEY DAZgranted 2019-06-18

All historical holders

Every license row we've seen with the callsign W7SWG, oldest first.

  • SHIRLEY Mr., DEWEY D AZ
    2016-01-01 → cancelled 2019-06-18
  • GARRISON, SPENCER W MD
    2023-03-13 active
← Back to W7SWG License history →