Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DTG callsign genealogy
Currently held by GALLAUHER, DONALD T
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 W7DTG's current licensee, walking backwards.
- GALLAUHER, DONALD TWAgranted 2006-06-28cancelled 2008-02-09
Successor callsigns
Callsigns held now by people who previously held W7DTG.
No current licensee on record previously held this callsign.