Prefix Information

The prefix 243 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-243-0000 through 443-243-9999).

Browse Numbers in This Prefix

443-243-0000-0999 443-243-1000-1999 443-243-2000-2999 443-243-3000-3999 443-243-4000-4999 443-243-5000-5999 443-243-6000-6999 443-243-7000-7999 443-243-8000-8999 443-243-9000-9999

Sample Numbers

(443) 243-0000 (443) 243-1234 (443) 243-2000 (443) 243-3333 (443) 243-4444 (443) 243-5555 (443) 243-6000 (443) 243-7777 (443) 243-8888 (443) 243-9999