Prefix overview
Phone numbers in prefix 573-363
This page covers the 573-363 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
573-363
RATE CENTER
MACKSCREEK
CARRIER
SOUTHWESTERN BELL
MO
Prefix range
The prefix 573-363 includes numbers from 5733630000 to 5733639999.
This range is associated with the MACKSCREEK rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers