Prefix overview
Phone numbers in prefix 618-356
This page covers the 618-356 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
618-356
RATE CENTER
BUNKERHILL
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - IL
IL
Prefix range
The prefix 618-356 includes numbers from 6183560000 to 6183569999.
This range is associated with the BUNKERHILL rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - IL.
Numbers in this prefix
20 numbers