Prefix overview
Phone numbers in prefix 401-252
This page covers the 401-252 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
401-252
RATE CENTER
WARREN
CARRIER
METROPCS, INC.
RI
Prefix range
The prefix 401-252 includes numbers from 4012520000 to 4012529999.
This range is associated with the WARREN rate center and was originally assigned to METROPCS, INC..
Numbers in this prefix
20 numbers