Prefix overview
Phone numbers in prefix 601-255
This page covers the 601-255 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
601-255
RATE CENTER
HATTIESBG
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - MS
MS
Prefix range
The prefix 601-255 includes numbers from 6012550000 to 6012559999.
This range is associated with the HATTIESBG rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - MS.
Numbers in this prefix
20 numbers