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

W7ESP callsign genealogy

Currently held by BAKER, WILLIAM A

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 W7ESP's current licensee, walking backwards.

  1. KI7BC
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W7ESP.

No current licensee on record previously held this callsign.

← Back to W7ESP License history →