Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DLB callsign genealogy
Currently held by Burba, David L
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 W7DLB's current licensee, walking backwards.
- Burba, David LAZgranted 2015-09-22cancelled 2015-10-10
Successor callsigns
Callsigns held now by people who previously held W7DLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DLB, oldest first.
- NADEAU SR, JAMES H WA2001-01-04 → cancelled 2013-04-03
- Burba, David L AZ2025-11-21 active