Prefix overview
Phone numbers in prefix 657-408
This page covers the 657-408 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
657-408
RATE CENTER
HUNTITNBCH
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
CA
Prefix range
The prefix 657-408 includes numbers from 6574080000 to 6574089999.
This range is associated with the HUNTITNBCH rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers