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

W2CDR callsign genealogy

Currently held by RIOS, CARL D

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 W2CDR's current licensee, walking backwards.

  1. KF0NQZcancelled· G
    Randall, Charles DNEgranted 2023-09-02cancelled 2023-10-03

Successor callsigns

Callsigns held now by people who previously held W2CDR.

  1. WA2Wactive· E
    RIOS, CARL DSCgranted 2020-11-03
  2. NY2CHcancelled· E
    RIOS, CARL DSCgranted 2016-11-08cancelled 2017-02-04

All historical holders

Every license row we've seen with the callsign W2CDR, oldest first.

  • RIOS, CARL D SC
    2012-05-11 → cancelled 2016-11-08
  • RIOS, CARL D SC
    2017-02-04 → cancelled 2020-11-03
  • Randall, Charles D NE
    2023-10-03 active
← Back to W2CDR License history →