Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5NPS callsign genealogy
Currently held by SULLIVAN, NATHAN 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 K5NPS's current licensee, walking backwards.
- SULLIVAN, NATHAN PTXgranted 2013-11-18cancelled 2015-06-20
Successor callsigns
Callsigns held now by people who previously held K5NPS.
No current licensee on record previously held this callsign.