Prefix overview
Phone numbers in prefix 630-474
This page covers the 630-474 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
630-474
RATE CENTER
GLEN ELLYN
CARRIER
COMCAST IP PHONE, LLC
IL
Prefix range
The prefix 630-474 includes numbers from 6304740000 to 6304749999.
This range is associated with the GLEN ELLYN rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers