Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CEC callsign genealogy
Currently held by TREAT JR, HOWARD B
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 N1CEC's current licensee, walking backwards.
- Castonguay, Christopher ENHgranted 2018-04-18cancelled 2018-05-08
Successor callsigns
Callsigns held now by people who previously held N1CEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CEC, oldest first.
- TREAT JR, HOWARD B CT1999-09-14 → cancelled 2011-12-06
- Castonguay, Christopher E NH2018-05-08 active