Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1DWB callsign genealogy
Currently held by Bartz, David W
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 K1DWB's current licensee, walking backwards.
- Bartz, David WGAgranted 2015-08-21cancelled 2022-02-05
Successor callsigns
Callsigns held now by people who previously held K1DWB.
No current licensee on record previously held this callsign.