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

WY7WY callsign genealogy

Currently held by Johnson Jr, Chester B

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 WY7WY's current licensee, walking backwards.

  1. N5MTWcancelled· E
    Johnson Jr, Chester BWYgranted 2023-09-07cancelled 2024-09-28
  2. KF5TQKcancelled· G
    Johnson Jr, Chester BMSgranted 2013-02-01cancelled 2013-09-06

Successor callsigns

Callsigns held now by people who previously held WY7WY.

  1. N7MTWactive· E
    Johnson Jr, Chester BWYgranted 2024-10-18

All historical holders

Every license row we've seen with the callsign WY7WY, oldest first.

  • Larsen, Charles H SD
    2010-12-04 → cancelled 2022-12-06
  • Johnson Jr, Chester B WY
    2024-09-28 → cancelled 2024-10-18
← Back to WY7WY License history →