Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3CTI callsign genealogy
Currently held by MANTELL, WILLIAM H
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 N3CTI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N3CTI.
No current licensee on record previously held this callsign.