Prefix overview
Phone numbers in prefix 872-843
This page covers the 872-843 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
872-843
RATE CENTER
CHICGOZN04
CARRIER
ILLINOIS BELL TEL CO
IL
Prefix range
The prefix 872-843 includes numbers from 8728430000 to 8728439999.
This range is associated with the CHICGOZN04 rate center and was originally assigned to ILLINOIS BELL TEL CO.
Numbers in this prefix
20 numbers