Prefix overview
Phone numbers in prefix 857-382
This page covers the 857-382 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
857-382
RATE CENTER
EASTBOSTON
CARRIER
ONVOY, LLC - MA
MA
Prefix range
The prefix 857-382 includes numbers from 8573820000 to 8573829999.
This range is associated with the EASTBOSTON rate center and was originally assigned to ONVOY, LLC - MA.
Numbers in this prefix
20 numbers