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

W8TOD callsign genealogy

Currently held by COFFEY, TODD S

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 W8TOD's current licensee, walking backwards.

  1. KI5YGAcancelled· T
    COFFEY, TODD SNMgranted 2022-09-24cancelled 2022-10-25

Successor callsigns

Callsigns held now by people who previously held W8TOD.

  1. WA8TODactive· E
    ALLGYER, WARREN LOHgranted 2025-12-18

All historical holders

Every license row we've seen with the callsign W8TOD, oldest first.

  • ALLGYER, WARREN L OH
    2011-03-08 → cancelled 2016-01-30
  • COFFEY, TODD S NM
    2022-10-25 active