Prefix Information

The prefix 340 is part of area code 603 serving Manchester, New Hampshire.

This exchange contains 10,000 possible phone numbers (603-340-0000 through 603-340-9999).

Browse Numbers in This Prefix

603-340-0000-0999 603-340-1000-1999 603-340-2000-2999 603-340-3000-3999 603-340-4000-4999 603-340-5000-5999 603-340-6000-6999 603-340-7000-7999 603-340-8000-8999 603-340-9000-9999

Sample Numbers

(603) 340-0000 (603) 340-1234 (603) 340-2000 (603) 340-3333 (603) 340-4444 (603) 340-5555 (603) 340-6000 (603) 340-7777 (603) 340-8888 (603) 340-9999