Prefix overview
Phone numbers in prefix 630-230
This page covers the 630-230 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
630-230
RATE CENTER
HINSDALE
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 630-230 includes numbers from 6302300000 to 6302309999.
This range is associated with the HINSDALE rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers