Prefix Information

The prefix 840 is part of area code 603 serving Manchester, New Hampshire.

This exchange contains 10,000 possible phone numbers (603-840-0000 through 603-840-9999).

Browse Numbers in This Prefix

603-840-0000-0999 603-840-1000-1999 603-840-2000-2999 603-840-3000-3999 603-840-4000-4999 603-840-5000-5999 603-840-6000-6999 603-840-7000-7999 603-840-8000-8999 603-840-9000-9999

Sample Numbers

(603) 840-0000 (603) 840-1234 (603) 840-2000 (603) 840-3333 (603) 840-4444 (603) 840-5555 (603) 840-6000 (603) 840-7777 (603) 840-8888 (603) 840-9999