Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SZW callsign genealogy
Currently held by CURTIS, JAMES A
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 K0SZW's current licensee, walking backwards.
- CURTIS, JAMES Acancelled 1999-08-04
Successor callsigns
Callsigns held now by people who previously held K0SZW.
No current licensee on record previously held this callsign.