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

KB7ICE callsign genealogy

Currently held by BICE, MICHAEL 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 KB7ICE's current licensee, walking backwards.

  1. KC7SUOcancelled· T
    BICE, MICHAEL AUTgranted 1996-09-26cancelled 2002-09-05

Successor callsigns

Callsigns held now by people who previously held KB7ICE.

  1. N7NQIexpired· G
    OPDYCKE, THOMAS CWAgranted 1989-10-03cancelled 2001-10-04