Prefix overview
Phone numbers in prefix 856-454
This page covers the 856-454 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
856-454
RATE CENTER
LAUREL SPG
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ
NJ
Prefix range
The prefix 856-454 includes numbers from 8564540000 to 8564549999.
This range is associated with the LAUREL SPG rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ.
Numbers in this prefix
20 numbers