Prefix overview
Phone numbers in prefix 657-237
This page covers the 657-237 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
657-237
RATE CENTER
HUNTITNBCH
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - CA
CA
Prefix range
The prefix 657-237 includes numbers from 6572370000 to 6572379999.
This range is associated with the HUNTITNBCH rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - CA.
Numbers in this prefix
20 numbers