Prefix overview
Phone numbers in prefix 872-231
This page covers the 872-231 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
872-231
RATE CENTER
CHICGOZN05
CARRIER
ONVOY, LLC
IL
Prefix range
The prefix 872-231 includes numbers from 8722310000 to 8722319999.
This range is associated with the CHICGOZN05 rate center and was originally assigned to ONVOY, LLC.
Numbers in this prefix
20 numbers