Prefix overview
Phone numbers in prefix 618-288
This page covers the 618-288 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
618-288
RATE CENTER
GLENCARBON
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 618-288 includes numbers from 6182880000 to 6182889999.
This range is associated with the GLENCARBON rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers