Prefix overview
Phone numbers in prefix 570-257
This page covers the 570-257 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
570-257
RATE CENTER
LORDS VLY
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - PA
PA
Prefix range
The prefix 570-257 includes numbers from 5702570000 to 5702579999.
This range is associated with the LORDS VLY rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - PA.
Numbers in this prefix
20 numbers