Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4CTH callsign genealogy
Currently held by Howard, Christopher
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 N4CTH's current licensee, walking backwards.
- Howard, ChristopherVAgranted 2011-10-21cancelled 2011-11-11
Successor callsigns
Callsigns held now by people who previously held N4CTH.
No current licensee on record previously held this callsign.