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

W4RBC callsign genealogy

Currently held by EASTERN MENNONITE UNIVERSITY ARC

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 W4RBC's current licensee, walking backwards.

  1. K6RBCcancelled· E
    COOPER, RUSSELL BMOgranted 2024-05-17cancelled 2024-06-07
  2. KF0QDFcancelled· G
    COOPER, RUSSELL BMOgranted 2024-04-25cancelled 2024-05-17

Successor callsigns

Callsigns held now by people who previously held W4RBC.

  1. KC4Nactive
    EASTERN MENNONITE UNIVERSITY ARCVAgranted 2019-10-18

All historical holders

Every license row we've seen with the callsign W4RBC, oldest first.

  • EASTERN MENNONITE UNIVERSITY ARC VA
    2011-06-07 → cancelled 2019-10-18
  • COOPER, RUSSELL B MO
    2024-06-07 active
← Back to W4RBC License history →