Prefix overview
Phone numbers in prefix 401-377
This page covers the 401-377 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
401-377
RATE CENTER
WESTERLY
CARRIER
VERIZON NEW ENGLAND INC.
RI
Prefix range
The prefix 401-377 includes numbers from 4013770000 to 4013779999.
This range is associated with the WESTERLY rate center and was originally assigned to VERIZON NEW ENGLAND INC..
Numbers in this prefix
20 numbers