Prefix overview
Phone numbers in prefix 773-471
This page covers the 773-471 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
773-471
RATE CENTER
CHICGOZN08
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 773-471 includes numbers from 7734710000 to 7734719999.
This range is associated with the CHICGOZN08 rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers