Prefix overview
Phone numbers in prefix 413-456
This page covers the 413-456 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
413-456
RATE CENTER
SOUTHWICK
CARRIER
ONVOY, LLC - MA
MA
Prefix range
The prefix 413-456 includes numbers from 4134560000 to 4134569999.
This range is associated with the SOUTHWICK rate center and was originally assigned to ONVOY, LLC - MA.
Numbers in this prefix
20 numbers