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

W7WCB callsign genealogy

Currently held by BREWINGTON, WILLIAM 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 W7WCB's current licensee, walking backwards.

  1. KN4TWZcancelled· T
    BREWINGTON, WILLIAM CSCgranted 2019-04-15cancelled 2020-06-30

Successor callsigns

Callsigns held now by people who previously held W7WCB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7WCB, oldest first.

  • Brohm, William C OR
    2006-07-14 → cancelled 2018-07-17
  • BREWINGTON, WILLIAM C SC
    2020-06-30 active