Prefix overview
Phone numbers in prefix 617-303
This page covers the 617-303 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
617-303
RATE CENTER
BOSTON
CARRIER
FREEDOM RING COMMUNICATIONS, LLC
MA
Prefix range
The prefix 617-303 includes numbers from 6173030000 to 6173039999.
This range is associated with the BOSTON rate center and was originally assigned to FREEDOM RING COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers