Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4NS callsign genealogy
Currently held by SULLIVAN, ROBERT P
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 KV4NS's current licensee, walking backwards.
- SULLIVAN, ROBERT PGAgranted 2013-01-17cancelled 2013-05-17
Successor callsigns
Callsigns held now by people who previously held KV4NS.
No current licensee on record previously held this callsign.