Prefix overview
Phone numbers in prefix 573-300
This page covers the 573-300 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
573-300
RATE CENTER
POPLAR BLF
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
MO
Prefix range
The prefix 573-300 includes numbers from 5733000000 to 5733009999.
This range is associated with the POPLAR BLF rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers