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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W5SI callsign genealogy

Currently held by TEXAS EMERGENCY AMATEUR COMMUNICATORS 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 W5SI's current licensee, walking backwards.

  1. KC5OYF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W5SI.

No current licensee on record previously held this callsign.

← Back to W5SI License history →