Prefix overview
Phone numbers in prefix 331-335
This page covers the 331-335 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
331-335
RATE CENTER
ST CHARLES
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
IL
Prefix range
The prefix 331-335 includes numbers from 3313350000 to 3313359999.
This range is associated with the ST CHARLES rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers