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

K5RCB callsign genealogy

Currently held by SAWDY, GORDON F

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 K5RCB's current licensee, walking backwards.

  1. N6RCBactive· T
    Baird, Ryan CCAgranted 2025-01-07
  2. W6RRBactive· T
    Ballesteros Sr, Reynaldo RCAgranted 2020-02-29
  3. KN6HMNcancelled· T
    Ballesteros Sr, Reynaldo RCAgranted 2020-02-10cancelled 2020-02-29

Successor callsigns

Callsigns held now by people who previously held K5RCB.

  1. W6RCBcancelled· A
    BISCHOFF, RICHARD CCAgranted 2006-07-06cancelled 2007-02-08

All historical holders

Every license row we've seen with the callsign K5RCB, oldest first.

  • SAWDY, GORDON F TX
    1988-09-27 → cancelled 2000-09-28
  • BISCHOFF, RICHARD C CA
    2004-07-10 → cancelled 2006-07-06
← Back to K5RCB License history →