Prefix overview
Phone numbers in prefix 815-220
This page covers the 815-220 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
815-220
RATE CENTER
LA SALLE
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 815-220 includes numbers from 8152200000 to 8152209999.
This range is associated with the LA SALLE rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers