Prefix overview
Phone numbers in prefix 618-345
This page covers the 618-345 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
618-345
RATE CENTER
COLLINSVL
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 618-345 includes numbers from 6183450000 to 6183459999.
This range is associated with the COLLINSVL rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers