Prefix overview
Phone numbers in prefix 636-530
This page covers the 636-530 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
636-530
RATE CENTER
CHESTERFLD
CARRIER
SOUTHWESTERN BELL
MO
Prefix range
The prefix 636-530 includes numbers from 6365300000 to 6365309999.
This range is associated with the CHESTERFLD rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers