Prefix overview
Phone numbers in prefix 978-300
This page covers the 978-300 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
978-300
RATE CENTER
TOWNSEND
CARRIER
PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA
MA
Prefix range
The prefix 978-300 includes numbers from 9783000000 to 9783009999.
This range is associated with the TOWNSEND rate center and was originally assigned to PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA.
Numbers in this prefix
20 numbers