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

KB7GIS callsign genealogy

Currently held by DeVault, Curtis J

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 KB7GIS's current licensee, walking backwards.

  1. KI7GADcancelled· T
    DeVault, Curtis JMTgranted 2016-07-21cancelled 2016-08-09

Successor callsigns

Callsigns held now by people who previously held KB7GIS.

  1. W0GISactive· T
    DeVault, Curtis JMTgranted 2018-03-27
  2. KD7NYPexpired· T
    HANLEY II, OLAN BWAgranted 2001-02-14cancelled 2013-02-15

All historical holders

Every license row we've seen with the callsign KB7GIS, oldest first.

  • HANLEY II, OLAN B WA
    2001-02-14 → cancelled 2001-07-27
  • DeVault, Curtis J MT
    2016-08-09 → cancelled 2018-03-27
← Back to KB7GIS License history →