Prefix overview
Phone numbers in prefix 636-318
This page covers the 636-318 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
636-318
RATE CENTER
TROY
CARRIER
T-MOBILE USA, INC.
MO
Prefix range
The prefix 636-318 includes numbers from 6363180000 to 6363189999.
This range is associated with the TROY rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers