Prefix overview
Phone numbers in prefix 417-256
This page covers the 417-256 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
417-256
RATE CENTER
WESTPLAINS
CARRIER
BRIGHTSPEED OF MISSOURI, LLC
MO
Prefix range
The prefix 417-256 includes numbers from 4172560000 to 4172569999.
This range is associated with the WESTPLAINS rate center and was originally assigned to BRIGHTSPEED OF MISSOURI, LLC.
Numbers in this prefix
20 numbers