Prefix overview
Phone numbers in prefix 978-403
This page covers the 978-403 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
978-403
RATE CENTER
LUNENBURG
CARRIER
BANDWIDTH.COM CLEC, LLC - MA
MA
Prefix range
The prefix 978-403 includes numbers from 9784030000 to 9784039999.
This range is associated with the LUNENBURG rate center and was originally assigned to BANDWIDTH.COM CLEC, LLC - MA.
Numbers in this prefix
20 numbers