Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7DTB callsign genealogy
Currently held by Bly, David 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 K7DTB's current licensee, walking backwards.
- Bly, David TAZgranted 1997-08-08cancelled 2006-09-19
Successor callsigns
Callsigns held now by people who previously held K7DTB.
No current licensee on record previously held this callsign.