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.
- COFFEY, TODD SNMgranted 2022-09-24cancelled 2022-10-25
Successor callsigns
Callsigns held now by people who previously held W8TOD.
- ALLGYER, WARREN LOHgranted 2025-12-18
All historical holders
Every license row we've seen with the callsign W8TOD, oldest first.
- ALLGYER, WARREN L OH2011-03-08 → cancelled 2016-01-30
- COFFEY, TODD S NM2022-10-25 active