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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WC7U callsign genealogy

Currently held by THOMAS JR, CHARLES 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 WC7U's current licensee, walking backwards.

  1. W9CMactive· E
    Randall Jr, Kenneth RNCgranted 2025-12-12
  2. KZ4XGcancelled· E
    Randall Jr, Kenneth RNCgranted 2025-08-19cancelled 2025-12-12
  3. KR4GGAcancelled· E
    Randall Jr, Kenneth RNCgranted 2025-08-19cancelled 2025-11-19

Successor callsigns

Callsigns held now by people who previously held WC7U.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WC7U, oldest first.

  • THOMAS JR, CHARLES F MT
    2011-08-03 → cancelled 2023-10-31
  • MAYER, CHAD E OR
    2023-11-21 active
← Back to WC7U License history →