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

K2FML callsign genealogy

Currently held by Case, William C

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 K2FML's current licensee, walking backwards.

  1. KE2GJZcancelled· G
    Laciak, Francis MNYgranted 2025-07-22cancelled 2025-08-09

Successor callsigns

Callsigns held now by people who previously held K2FML.

  1. W2BTKactive· G
    Case, William CNJgranted 2017-04-18

All historical holders

Every license row we've seen with the callsign K2FML, oldest first.

  • Case, William C NJ
    2016-11-11 → cancelled 2017-04-18
  • Laciak, Francis M NY
    2025-08-09 active