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

W7SEM callsign genealogy

Currently held by Washington Emergency Amateur Radio Services

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 W7SEM's current licensee, walking backwards.

  1. KE7IHScancelled
    Washington Emergency Amateur Radio ServicesWAgranted 2006-06-20cancelled 2006-08-26

Successor callsigns

Callsigns held now by people who previously held W7SEM.

No current licensee on record previously held this callsign.

← Back to W7SEM License history →