Prefix overview
Phone numbers in prefix 603-360
This page covers the 603-360 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
603-360
RATE CENTER
ORFORD
CARRIER
TOPSHAM COMMUNICATIONS, LLC
NH
Prefix range
The prefix 603-360 includes numbers from 6033600000 to 6033609999.
This range is associated with the ORFORD rate center and was originally assigned to TOPSHAM COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers