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

WG0ATS callsign genealogy

Currently held by Campbell, Matthew J

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 WG0ATS's current licensee, walking backwards.

  1. KM9BUDcancelled· G
    Campbell, Matthew JILgranted 2021-07-07cancelled 2021-11-06
  2. KD9SXScancelled· T
    Campbell, Matthew JILgranted 2021-06-15cancelled 2021-07-07

Successor callsigns

Callsigns held now by people who previously held WG0ATS.

  1. WY9Qactive· E
    Campbell, Matthew JILgranted 2025-09-16
← Back to WG0ATS License history →