Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1TCS callsign genealogy
Currently held by DORMAN, ALBERT E
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 N1TCS's current licensee, walking backwards.
- KB1NWGcancelledNetwork Operations CenterCTgranted 2006-08-11cancelled 2006-10-11
Successor callsigns
Callsigns held now by people who previously held N1TCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1TCS, oldest first.
- DORMAN, ALBERT E CT1994-09-19 → cancelled 2006-09-20
- Network Operations Center CT2006-10-11 → cancelled 2018-10-12