Prefix Information

The prefix 743 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-743-0000 through 443-743-9999).

Browse Numbers in This Prefix

443-743-0000-0999 443-743-1000-1999 443-743-2000-2999 443-743-3000-3999 443-743-4000-4999 443-743-5000-5999 443-743-6000-6999 443-743-7000-7999 443-743-8000-8999 443-743-9000-9999

Sample Numbers

(443) 743-0000 (443) 743-1234 (443) 743-2000 (443) 743-3333 (443) 743-4444 (443) 743-5555 (443) 743-6000 (443) 743-7777 (443) 743-8888 (443) 743-9999