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

W7CMC callsign genealogy

Currently held by CARNAHAN, CHRISTOPHER

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 W7CMC's current licensee, walking backwards.

  1. KF0KBIcancelled· G
    CARNAHAN, CHRISTOPHERCOgranted 2022-08-13cancelled 2022-09-16

Successor callsigns

Callsigns held now by people who previously held W7CMC.

  1. N1XEDactive· T
    McCullough, Chad WPAgranted 2018-05-15

All historical holders

Every license row we've seen with the callsign W7CMC, oldest first.

  • SMITH, LESLIE J OR
    2005-12-08 → cancelled 2018-02-06
  • McCullough, Chad W PA
    2018-03-20 → cancelled 2018-05-15
  • CARNAHAN, CHRISTOPHER CO
    2022-09-16 active
← Back to W7CMC License history →