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

W1IZL callsign genealogy

Currently held by JEANROY, CALVIN 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 W1IZL's current licensee, walking backwards.

  1. W0IZLcancelled· G
    JEANROY, CALVIN ANEgranted 2009-12-12cancelled 2012-10-30
  2. W7IZLcancelled· G
    JEANROY, CALVIN ANEgranted 2004-04-06cancelled 2009-12-12
  3. WA2IZLcancelled· G
    JEANROY, CALVIN AWYgranted 1998-07-30cancelled 2004-04-06

Successor callsigns

Callsigns held now by people who previously held W1IZL.

No current licensee on record previously held this callsign.

← Back to W1IZL License history →