Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TZZ callsign genealogy
Currently held by ELLIS, CARLE
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 W1TZZ's current licensee, walking backwards.
- ELLIS, ROGER DVTgranted 2003-11-22cancelled 2004-03-26
Successor callsigns
Callsigns held now by people who previously held W1TZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1TZZ, oldest first.
- ELLIS, CARLE MA1994-02-08 → cancelled 2003-01-17
- ELLIS, ROGER D VT2024-02-17 active