Prefix overview
Phone numbers in prefix 856-491
This page covers the 856-491 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
856-491
RATE CENTER
SWEDESBORO
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - NJ
NJ
Prefix range
The prefix 856-491 includes numbers from 8564910000 to 8564919999.
This range is associated with the SWEDESBORO rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - NJ.
Numbers in this prefix
20 numbers