Prefix overview
Phone numbers in prefix 630-375
This page covers the 630-375 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
630-375
RATE CENTER
AURORA
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 630-375 includes numbers from 6303750000 to 6303759999.
This range is associated with the AURORA rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers