Prefix overview
Phone numbers in prefix 636-408
This page covers the 636-408 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
636-408
RATE CENTER
HIGH RIDGE
CARRIER
ONVOY, LLC - MO
MO
Prefix range
The prefix 636-408 includes numbers from 6364080000 to 6364089999.
This range is associated with the HIGH RIDGE rate center and was originally assigned to ONVOY, LLC - MO.
Numbers in this prefix
20 numbers