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

WU7I callsign genealogy

Currently held by CHILCOTE, FREDA M

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 WU7I's current licensee, walking backwards.

  1. K7DMYactive· E
    Poulson, MichaelWAgranted 2021-12-24
  2. KJ7ZYGcancelled· T
    Poulson, MichaelWAgranted 2021-07-26cancelled 2021-12-24

Successor callsigns

Callsigns held now by people who previously held WU7I.

  1. N2HKcancelled· E
    Tigas, Michael VPAgranted 2019-11-13cancelled 2020-03-17

All historical holders

Every license row we've seen with the callsign WU7I, oldest first.

  • CHILCOTE, FREDA M AZ
    2008-07-22 → cancelled 2017-07-31
  • Tigas, Michael V PA
    2019-09-07 → cancelled 2019-11-13
  • Monson, William H AZ
    2021-12-03 active
← Back to WU7I License history →