Prefix overview
Phone numbers in prefix 618-303
This page covers the 618-303 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
618-303
RATE CENTER
CARBONDALE
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
IL
Prefix range
The prefix 618-303 includes numbers from 6183030000 to 6183039999.
This range is associated with the CARBONDALE rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers