Prefix overview
Phone numbers in prefix 413-370
This page covers the 413-370 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
413-370
RATE CENTER
PALMER
CARRIER
IP HORIZON LLC
MA
Prefix range
The prefix 413-370 includes numbers from 4133700000 to 4133709999.
This range is associated with the PALMER rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers