Prefix Information

The prefix 427 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-427-0000 through 443-427-9999).

Browse Numbers in This Prefix

443-427-0000-0999 443-427-1000-1999 443-427-2000-2999 443-427-3000-3999 443-427-4000-4999 443-427-5000-5999 443-427-6000-6999 443-427-7000-7999 443-427-8000-8999 443-427-9000-9999

Sample Numbers

(443) 427-0000 (443) 427-1234 (443) 427-2000 (443) 427-3333 (443) 427-4444 (443) 427-5555 (443) 427-6000 (443) 427-7777 (443) 427-8888 (443) 427-9999