Prefix Information

The prefix 857 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-857-0000 through 443-857-9999).

Browse Numbers in This Prefix

443-857-0000-0999 443-857-1000-1999 443-857-2000-2999 443-857-3000-3999 443-857-4000-4999 443-857-5000-5999 443-857-6000-6999 443-857-7000-7999 443-857-8000-8999 443-857-9000-9999

Sample Numbers

(443) 857-0000 (443) 857-1234 (443) 857-2000 (443) 857-3333 (443) 857-4444 (443) 857-5555 (443) 857-6000 (443) 857-7777 (443) 857-8888 (443) 857-9999