Prefix Information

The prefix 004 is part of area code 410 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (410-004-0000 through 410-004-9999).

Browse Numbers in This Prefix

410-004-0000-0999 410-004-1000-1999 410-004-2000-2999 410-004-3000-3999 410-004-4000-4999 410-004-5000-5999 410-004-6000-6999 410-004-7000-7999 410-004-8000-8999 410-004-9000-9999

Sample Numbers

(410) 004-0000 (410) 004-1234 (410) 004-2000 (410) 004-3333 (410) 004-4444 (410) 004-5555 (410) 004-6000 (410) 004-7777 (410) 004-8888 (410) 004-9999