Prefix Information

The prefix 556 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-556-0000 through 443-556-9999).

Browse Numbers in This Prefix

443-556-0000-0999 443-556-1000-1999 443-556-2000-2999 443-556-3000-3999 443-556-4000-4999 443-556-5000-5999 443-556-6000-6999 443-556-7000-7999 443-556-8000-8999 443-556-9000-9999

Sample Numbers

(443) 556-0000 (443) 556-1234 (443) 556-2000 (443) 556-3333 (443) 556-4444 (443) 556-5555 (443) 556-6000 (443) 556-7777 (443) 556-8888 (443) 556-9999