Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SWB callsign genealogy
Currently held by Borron, Stephen 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 W1SWB's current licensee, walking backwards.
- Borron, Stephen WTXgranted 2011-02-11cancelled 2011-03-04
Successor callsigns
Callsigns held now by people who previously held W1SWB.
No current licensee on record previously held this callsign.