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

W5KCW callsign genealogy

Currently held by Montandon, Robert 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 W5KCW's current licensee, walking backwards.

  1. W0BWactive· E
    SAPP, GREGORY DIAgranted 2025-12-16
  2. KI0MWcancelled· E
    SAPP, GREGORY DIAgranted 2021-12-17cancelled 2025-12-16
  3. KI5UOcancelled
    cancelled 1998-04-28

Successor callsigns

Callsigns held now by people who previously held W5KCW.

  1. W0AAZcancelled· E
    Montandon, Robert MKSgranted 2018-02-09cancelled 2019-04-09

All historical holders

Every license row we've seen with the callsign W5KCW, oldest first.

  • Montandon, Robert M KS
    2016-10-08 → cancelled 2018-02-09
  • Montandon, Robert M KS
    2023-11-25 active
← Back to W5KCW License history →