Prefix Information

The prefix 204 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-204-0000 through 443-204-9999).

Browse Numbers in This Prefix

443-204-0000-0999 443-204-1000-1999 443-204-2000-2999 443-204-3000-3999 443-204-4000-4999 443-204-5000-5999 443-204-6000-6999 443-204-7000-7999 443-204-8000-8999 443-204-9000-9999

Sample Numbers

(443) 204-0000 (443) 204-1234 (443) 204-2000 (443) 204-3333 (443) 204-4444 (443) 204-5555 (443) 204-6000 (443) 204-7777 (443) 204-8888 (443) 204-9999