Prefix Information

The prefix 434 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-434-0000 through 443-434-9999).

Browse Numbers in This Prefix

443-434-0000-0999 443-434-1000-1999 443-434-2000-2999 443-434-3000-3999 443-434-4000-4999 443-434-5000-5999 443-434-6000-6999 443-434-7000-7999 443-434-8000-8999 443-434-9000-9999

Sample Numbers

(443) 434-0000 (443) 434-1234 (443) 434-2000 (443) 434-3333 (443) 434-4444 (443) 434-5555 (443) 434-6000 (443) 434-7777 (443) 434-8888 (443) 434-9999