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

W0FO callsign genealogy

Currently held by HAYS, CHRISTOPHER B

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 W0FO's current licensee, walking backwards.

  1. KL3Tcancelled· E
    TOWNSEND, KENNETH ECOgranted 2024-07-30cancelled 2026-05-05
  2. KT7Cactive· E
    Preston, Douglas LUTgranted 2026-08-21
  3. K7VVWcancelled· E
    Preston, Douglas LUTgranted 2024-11-22cancelled 2026-08-21
  4. KN6VVWcancelled· G
    Preston, Douglas LUTgranted 2022-09-20cancelled 2024-11-22

Successor callsigns

Callsigns held now by people who previously held W0FO.

  1. K0FLYactive· E
    LAWSON, GAYLE AIAgranted 2026-04-15
  2. W0UXcancelled· E
    HAYS, CHRISTOPHER BMOgranted 1999-11-30cancelled 2001-01-09

All historical holders

Every license row we've seen with the callsign W0FO, oldest first.

  • HAYS, CHRISTOPHER B MO
    1998-09-30 → cancelled 1999-11-30
  • MC LANE, KEVIN M AR
    2002-03-27 → cancelled 2014-03-28
  • Carpenter, William P IA
    2014-04-15 → cancelled 2026-04-16
  • TOWNSEND, KENNETH E CO
    2026-05-05 active
← Back to W0FO License history →