Prefix overview
Phone numbers in prefix 872-257
This page covers the 872-257 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
872-257
RATE CENTER
CHICGOZN05
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
IL
Prefix range
The prefix 872-257 includes numbers from 8722570000 to 8722579999.
This range is associated with the CHICGOZN05 rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers