Prefix overview
Phone numbers in prefix 401-440
This page covers the 401-440 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
401-440
RATE CENTER
PROVIDENCE
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - DC
RI
Prefix range
The prefix 401-440 includes numbers from 4014400000 to 4014409999.
This range is associated with the PROVIDENCE rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - DC.
Numbers in this prefix
20 numbers