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

W9FML callsign genealogy

Currently held by Krueger, CARRIE 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 W9FML's current licensee, walking backwards.

  1. KC9WMRcancelled· G
    Krueger, CARRIE LWIgranted 2012-08-22cancelled 2012-09-11
  2. KB9MNUcancelled· G
    Krueger, CARRIE LWIgranted 2002-08-21cancelled 2012-08-22

Successor callsigns

Callsigns held now by people who previously held W9FML.

  1. K9FZactive· E
    Krueger, CARRIE LWIgranted 2020-09-15

All historical holders

Every license row we've seen with the callsign W9FML, oldest first.

  • Krueger, CARRIE L WI
    2012-09-11 → cancelled 2020-09-15
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    —
← Back to W9FML License history →