Prefix overview
Phone numbers in prefix 603-288
This page covers the 603-288 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
603-288
RATE CENTER
NASHUA
CARRIER
VONAGE AMERICA LLC
NH
Prefix range
The prefix 603-288 includes numbers from 6032880000 to 6032889999.
This range is associated with the NASHUA rate center and was originally assigned to VONAGE AMERICA LLC.
Numbers in this prefix
20 numbers