Prefix overview
Phone numbers in prefix 857-416
This page covers the 857-416 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
857-416
RATE CENTER
BOSTON
CARRIER
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
MA
Prefix range
The prefix 857-416 includes numbers from 8574160000 to 8574169999.
This range is associated with the BOSTON rate center and was originally assigned to U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS.
Numbers in this prefix
20 numbers