Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W1SUL callsign genealogy
Currently held by Sullivan NHARES Club
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 W1SUL's current licensee, walking backwards.
- KB1JERcancelledSullivan NHARES ClubNHgranted 2002-12-18cancelled 2003-01-31
Successor callsigns
Callsigns held now by people who previously held W1SUL.
No current licensee on record previously held this callsign.