Prefix overview
Phone numbers in prefix 618-256
This page covers the 618-256 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
618-256
RATE CENTER
BELLEVILLE
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 618-256 includes numbers from 6182560000 to 6182569999.
This range is associated with the BELLEVILLE rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers