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

KM7W callsign genealogy

Currently held by WEST COAST WWYC

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 KM7W's current licensee, walking backwards.

  1. KD7ORPcancelled
    West Coast WWYCIDgranted 2001-10-24cancelled 2002-06-18

Successor callsigns

Callsigns held now by people who previously held KM7W.

  1. N5NWcancelled· E
    WATT, MARTIN DOHgranted 1999-05-21cancelled 2005-01-04

All historical holders

Every license row we've seen with the callsign KM7W, oldest first.

  • WEST COAST WWYC MT
    2022-05-12 active
  • WATT, MARTIN D
    — → cancelled 1999-05-21
← Back to KM7W License history →