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

K0MSW callsign genealogy

Currently held by METRO SKYWARN, INC

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 K0MSW's current licensee, walking backwards.

  1. KC0TQIcancelled
    METRO SKYWARN, INCMNgranted 2005-01-11cancelled 2007-07-20

Successor callsigns

Callsigns held now by people who previously held K0MSW.

No current licensee on record previously held this callsign.