Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW1NGS callsign genealogy
Currently held by SULLIVAN, THEODORE R
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 KW1NGS's current licensee, walking backwards.
- SULLIVAN, THEODORE RTXgranted 2014-07-28cancelled 2014-09-09
Successor callsigns
Callsigns held now by people who previously held KW1NGS.
No current licensee on record previously held this callsign.