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

W7RCB callsign genealogy

Currently held by BISCHOFF, RICHARD C

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 W7RCB's current licensee, walking backwards.

  1. KE0USVcancelled
    Rancho Casa Blanca Radio ClubCOgranted 2019-02-28cancelled 2019-03-26

Successor callsigns

Callsigns held now by people who previously held W7RCB.

  1. K7ETactive· E
    BISCHOFF, RICHARD CNVgranted 2018-10-12

All historical holders

Every license row we've seen with the callsign W7RCB, oldest first.

  • WENDT, JAMES F WA
    1988-08-16 → cancelled 2000-08-17
  • BISCHOFF, RICHARD C CA
    2007-02-08 → cancelled 2008-11-01
  • Rancho Casa Blanca Radio Club CO
    2019-03-26 active
← Back to W7RCB License history →