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

WC5B callsign genealogy

Currently held by LANGE, THOMAS P

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 WC5B's current licensee, walking backwards.

  1. KT8VVcancelled· E
    Lange, Thomas PMIgranted 2005-02-18cancelled 2005-04-05
  2. KH6OOactive· E
    KENDALL, WILLIAM NHIgranted 2018-03-24
  3. N0COactive· E
    Shuey 949, Jeff JCOgranted 2020-06-16
  4. W0JAZactive· E
    PIERCE, JAMES MUTgranted 2023-06-27
  5. KB7NZGcancelled· E
    PIERCE, JAMES MUTgranted 2011-08-18cancelled 2013-08-13

Successor callsigns

Callsigns held now by people who previously held WC5B.

  1. W5DKHexpired· E
    HEATH, DAVID KTXgranted 2012-06-20cancelled 2024-09-04

All historical holders

Every license row we've seen with the callsign WC5B, oldest first.

  • HEATH, DAVID K TX
    2001-04-24 → cancelled 2002-08-31
  • LANGE, THOMAS P OK
    2025-03-07 active
← Back to WC5B License history →