Prefix overview
Phone numbers in prefix 636-274
This page covers the 636-274 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
636-274
RATE CENTER
CEDAR HILL
CARRIER
SOUTHWESTERN BELL
MO
Prefix range
The prefix 636-274 includes numbers from 6362740000 to 6362749999.
This range is associated with the CEDAR HILL rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers