Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ZTK callsign genealogy
Currently held by ROBERTS, PAUL D
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 K1ZTK's current licensee, walking backwards.
- Roberts, Paul DTNgranted 2015-10-13cancelled 2015-12-01
Successor callsigns
Callsigns held now by people who previously held K1ZTK.
No current licensee on record previously held this callsign.