Prefix Information

The prefix 456 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-456-0000 through 443-456-9999).

Browse Numbers in This Prefix

443-456-0000-0999 443-456-1000-1999 443-456-2000-2999 443-456-3000-3999 443-456-4000-4999 443-456-5000-5999 443-456-6000-6999 443-456-7000-7999 443-456-8000-8999 443-456-9000-9999

Sample Numbers

(443) 456-0000 (443) 456-1234 (443) 456-2000 (443) 456-3333 (443) 456-4444 (443) 456-5555 (443) 456-6000 (443) 456-7777 (443) 456-8888 (443) 456-9999