Prefix Information

The prefix 004 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-004-0000 through 443-004-9999).

Browse Numbers in This Prefix

443-004-0000-0999 443-004-1000-1999 443-004-2000-2999 443-004-3000-3999 443-004-4000-4999 443-004-5000-5999 443-004-6000-6999 443-004-7000-7999 443-004-8000-8999 443-004-9000-9999

Sample Numbers

(443) 004-0000 (443) 004-1234 (443) 004-2000 (443) 004-3333 (443) 004-4444 (443) 004-5555 (443) 004-6000 (443) 004-7777 (443) 004-8888 (443) 004-9999