Prefix overview
Phone numbers in prefix 413-306
This page covers the 413-306 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
413-306
RATE CENTER
SPRINGFLD
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - MA
MA
Prefix range
The prefix 413-306 includes numbers from 4133060000 to 4133069999.
This range is associated with the SPRINGFLD rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - MA.
Numbers in this prefix
20 numbers