Prefix overview
Phone numbers in prefix 601-440
This page covers the 601-440 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
601-440
RATE CENTER
CROSSROADS
CARRIER
NUSO, LLC
MS
Prefix range
The prefix 601-440 includes numbers from 6014400000 to 6014409999.
This range is associated with the CROSSROADS rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers