Prefix overview
Phone numbers in prefix 314-255
This page covers the 314-255 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
314-255
RATE CENTER
ST LOUIS
CARRIER
XO MISSOURI, INC.
MO
Prefix range
The prefix 314-255 includes numbers from 3142550000 to 3142559999.
This range is associated with the ST LOUIS rate center and was originally assigned to XO MISSOURI, INC..
Numbers in this prefix
20 numbers