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

WY0O callsign genealogy

Currently held by Garrett, Daniel L

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 WY0O's current licensee, walking backwards.

  1. AE0UUcancelled· E
    FOSTER, NICHOLASMOgranted 2023-03-23cancelled 2023-06-22
  2. KF0MAMcancelled· E
    FOSTER, NICHOLASMOgranted 2023-03-23cancelled 2023-05-25

Successor callsigns

Callsigns held now by people who previously held WY0O.

  1. KW0Qactive· E
    Snow, AndrewCOgranted 2021-05-21

All historical holders

Every license row we've seen with the callsign WY0O, oldest first.

  • Garrett, Daniel L WY
    2008-11-25 → cancelled 2020-11-26
  • Snow, Andrew CO
    2020-12-29 → cancelled 2021-05-21
  • FOSTER, NICHOLAS MO
    2023-06-22 active
← Back to WY0O License history →