Prefix overview
Phone numbers in prefix 630-331
This page covers the 630-331 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
630-331
RATE CENTER
ELMHURST
CARRIER
ONVOY, LLC
IL
Prefix range
The prefix 630-331 includes numbers from 6303310000 to 6303319999.
This range is associated with the ELMHURST rate center and was originally assigned to ONVOY, LLC.
Numbers in this prefix
20 numbers