Prefix overview
Phone numbers in prefix 531-303
This page covers the 531-303 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
531-303
RATE CENTER
POLK
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
NE
Prefix range
The prefix 531-303 includes numbers from 5313030000 to 5313039999.
This range is associated with the POLK rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers