Prefix Information

The prefix 666 is part of area code 603 serving Manchester, New Hampshire.

This exchange contains 10,000 possible phone numbers (603-666-0000 through 603-666-9999).

Browse Numbers in This Prefix

603-666-0000-0999 603-666-1000-1999 603-666-2000-2999 603-666-3000-3999 603-666-4000-4999 603-666-5000-5999 603-666-6000-6999 603-666-7000-7999 603-666-8000-8999 603-666-9000-9999

Sample Numbers

(603) 666-0000 (603) 666-1234 (603) 666-2000 (603) 666-3333 (603) 666-4444 (603) 666-5555 (603) 666-6000 (603) 666-7777 (603) 666-8888 (603) 666-9999