Prefix overview
Phone numbers in prefix 815-375
This page covers the 815-375 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
815-375
RATE CENTER
DE KALB
CARRIER
UNITED STATES CELLULAR - IL
IL
Prefix range
The prefix 815-375 includes numbers from 8153750000 to 8153759999.
This range is associated with the DE KALB rate center and was originally assigned to UNITED STATES CELLULAR - IL.
Numbers in this prefix
20 numbers