Prefix overview
Phone numbers in prefix 618-375
This page covers the 618-375 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
618-375
RATE CENTER
GRAYVILLE
CARRIER
FRONTIER NORTH, INC. - IL
IL
Prefix range
The prefix 618-375 includes numbers from 6183750000 to 6183759999.
This range is associated with the GRAYVILLE rate center and was originally assigned to FRONTIER NORTH, INC. - IL.
Numbers in this prefix
20 numbers