Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TTX callsign genealogy
Currently held by Dodd, Walter 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 W7TTX's current licensee, walking backwards.
- Dodd, Walter SWAgranted 2015-04-01cancelled 2019-10-18
Successor callsigns
Callsigns held now by people who previously held W7TTX.
No current licensee on record previously held this callsign.