Prefix overview
Phone numbers in prefix 331-233
This page covers the 331-233 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
331-233
RATE CENTER
DOWNERSGRV
CARRIER
TELNYX LLC
IL
Prefix range
The prefix 331-233 includes numbers from 3312330000 to 3312339999.
This range is associated with the DOWNERSGRV rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers