Prefix overview
Phone numbers in prefix 856-377
This page covers the 856-377 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
856-377
RATE CENTER
BEAVER BRK
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - NJ
NJ
Prefix range
The prefix 856-377 includes numbers from 8563770000 to 8563779999.
This range is associated with the BEAVER BRK rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - NJ.
Numbers in this prefix
20 numbers