NPA-NXX - 401-366

This is the 401-366 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 401
3. 401-366

The 401-366 subcode mainly covers Portsmouth in Newport county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Rhode Island state. Many of the numbers in this subcode are Regular Landline registered to Conversent Communications. We hear they employ a large number of people in the Rhode Island office.
Recently there have been an increase in reported calls, we've had over 82888 comments across our systems for the 401-366 subcode.