Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1NCM callsign genealogy
Currently held by WERLIN, ARNOLD M
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 W1NCM's current licensee, walking backwards.
- Mangano, Nicholas CNYgranted 2010-09-16cancelled 2010-10-22
Successor callsigns
Callsigns held now by people who previously held W1NCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1NCM, oldest first.
- WERLIN, ARNOLD M MA1994-07-15 → cancelled 2006-07-18
- Mangano, Nicholas C NY2020-10-23 active