Prefix overview
Phone numbers in prefix 331-292
This page covers the 331-292 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
331-292
RATE CENTER
DOWNERSGRV
CARRIER
ONVOY SPECTRUM, LLC
IL
Prefix range
The prefix 331-292 includes numbers from 3312920000 to 3312929999.
This range is associated with the DOWNERSGRV rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers