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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

W7KB callsign genealogy

Currently held by MULKIN, CHARLES W

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 W7KB's current licensee, walking backwards.

  1. N7DCRactive· T
    Robinson, Douglas CWAgranted 2016-08-30
  2. KI7GIKcancelled· T
    Robinson, Douglas CWAgranted 2016-08-03cancelled 2016-08-30

Successor callsigns

Callsigns held now by people who previously held W7KB.

  1. K3JDactive· E
    CAIN, RICHARD ADEgranted 2017-03-23

All historical holders

Every license row we've seen with the callsign W7KB, oldest first.

  • MULKIN, CHARLES W AZ
    1998-02-27 → cancelled 2001-11-13
  • CAIN, RICHARD A UT
    2003-12-02 → cancelled 2007-06-05
  • REAGIN, DENNIS C AZ
    2019-03-29 active
← Back to W7KB License history →