Prefix overview
Phone numbers in prefix 630-350
This page covers the 630-350 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
630-350
RATE CENTER
BENSENVL
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 630-350 includes numbers from 6303500000 to 6303509999.
This range is associated with the BENSENVL rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers