Prefix overview
Phone numbers in prefix 774-475
This page covers the 774-475 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
774-475
RATE CENTER
MARLBORO
CARRIER
VONAGE AMERICA LLC
MA
Prefix range
The prefix 774-475 includes numbers from 7744750000 to 7744759999.
This range is associated with the MARLBORO rate center and was originally assigned to VONAGE AMERICA LLC.
Numbers in this prefix
20 numbers