Prefix overview
Phone numbers in prefix 636-239
This page covers the 636-239 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
636-239
RATE CENTER
WASHINGTON
CARRIER
SOUTHWESTERN BELL
MO
Prefix range
The prefix 636-239 includes numbers from 6362390000 to 6362399999.
This range is associated with the WASHINGTON rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers