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

W5ZY callsign genealogy

Currently held by SAWYER, WARREN G

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 W5ZY's current licensee, walking backwards.

  1. NY1Gactive· E
    HALLIWELL, JOHN ECTgranted 2020-09-26
  2. NS2Hactive· E
    LINZ, VINCENT AOHgranted 2022-10-18
  3. KE8VMCcancelled· E
    LINZ, VINCENT AOHgranted 2022-08-19cancelled 2022-10-18

Successor callsigns

Callsigns held now by people who previously held W5ZY.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5ZY, oldest first.

  • SAWYER, WARREN G TX
    1988-09-13 → cancelled 2000-09-14
  • STOCKTON, FRANK R AR
    2000-11-10 → cancelled 2004-03-12
  • TONEY, JAMES B TX
    2007-04-03 → cancelled 2016-08-16
  • Tang, Geng TX
    2018-09-05 active
← Back to W5ZY License history →