Prefix Information

The prefix 857 is part of area code 603 serving Manchester, New Hampshire.

This exchange contains 10,000 possible phone numbers (603-857-0000 through 603-857-9999).

Browse Numbers in This Prefix

603-857-0000-0999 603-857-1000-1999 603-857-2000-2999 603-857-3000-3999 603-857-4000-4999 603-857-5000-5999 603-857-6000-6999 603-857-7000-7999 603-857-8000-8999 603-857-9000-9999

Sample Numbers

(603) 857-0000 (603) 857-1234 (603) 857-2000 (603) 857-3333 (603) 857-4444 (603) 857-5555 (603) 857-6000 (603) 857-7777 (603) 857-8888 (603) 857-9999