Prefix overview
Phone numbers in prefix 856-431
This page covers the 856-431 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
856-431
RATE CENTER
GLASSBORO
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ
NJ
Prefix range
The prefix 856-431 includes numbers from 8564310000 to 8564319999.
This range is associated with the GLASSBORO rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ.
Numbers in this prefix
20 numbers