Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DSW callsign genealogy
Currently held by DSWQFDXC
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 W7DSW's current licensee, walking backwards.
- KK7PDNcancelledDSWQFDXCAZgranted 2023-11-04cancelled 2023-12-19
Successor callsigns
Callsigns held now by people who previously held W7DSW.
No current licensee on record previously held this callsign.