Prefix overview
Phone numbers in prefix 636-331
This page covers the 636-331 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
636-331
RATE CENTER
FSSCRSTLCY
CARRIER
T-MOBILE USA, INC.
MO
Prefix range
The prefix 636-331 includes numbers from 6363310000 to 6363319999.
This range is associated with the FSSCRSTLCY rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers