Prefix overview
Phone numbers in prefix 773-432
This page covers the 773-432 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
773-432
RATE CENTER
CHICGOZN08
CARRIER
FIRST COMMUNICATIONS, LLC
IL
Prefix range
The prefix 773-432 includes numbers from 7734320000 to 7734329999.
This range is associated with the CHICGOZN08 rate center and was originally assigned to FIRST COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers