Prefix Information

The prefix 457 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-457-0000 through 443-457-9999).

Browse Numbers in This Prefix

443-457-0000-0999 443-457-1000-1999 443-457-2000-2999 443-457-3000-3999 443-457-4000-4999 443-457-5000-5999 443-457-6000-6999 443-457-7000-7999 443-457-8000-8999 443-457-9000-9999

Sample Numbers

(443) 457-0000 (443) 457-1234 (443) 457-2000 (443) 457-3333 (443) 457-4444 (443) 457-5555 (443) 457-6000 (443) 457-7777 (443) 457-8888 (443) 457-9999