Prefix overview
Phone numbers in prefix 617-403
This page covers the 617-403 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
617-403
RATE CENTER
BRIGHTON
CARRIER
AMERICAN MESSAGING SERVICES, LLC
MA
Prefix range
The prefix 617-403 includes numbers from 6174030000 to 6174039999.
This range is associated with the BRIGHTON rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers