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

W4NKW callsign genealogy

Currently held by HOPSON, MICHAEL A

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 W4NKW's current licensee, walking backwards.

  1. N4WXSactive· T
    STANFIELD, TOMVAgranted 2016-08-18
  2. KC4WCHcancelled· T
    STANFIELD, TOM DVAgranted 2003-02-06cancelled 2006-02-07
  3. KC4UVE
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W4NKW.

  1. NC4TNactive· A
    HOPSON, MICHAEL ATNgranted 2024-08-03

All historical holders

Every license row we've seen with the callsign W4NKW, oldest first.

  • ZIMMERMAN, FRANK M FL
    1988-01-19 → cancelled 2000-01-20
  • HOPSON, MICHAEL A TN
    2003-09-06 → cancelled 2004-09-11
← Back to W4NKW License history →