Prefix overview
Phone numbers in prefix 857-255
This page covers the 857-255 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
857-255
RATE CENTER
NEWTON
CARRIER
PAETEC ITEL, LLC
MA
Prefix range
The prefix 857-255 includes numbers from 8572550000 to 8572559999.
This range is associated with the NEWTON rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers