Prefix overview
Phone numbers in prefix 603-494
This page covers the 603-494 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
603-494
RATE CENTER
MERRIMACK
CARRIER
BELL ATLANTIC MOBILE, INC
NH
Prefix range
The prefix 603-494 includes numbers from 6034940000 to 6034949999.
This range is associated with the MERRIMACK rate center and was originally assigned to BELL ATLANTIC MOBILE, INC.
Numbers in this prefix
20 numbers