Prefix Information

The prefix 564 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-564-0000 through 443-564-9999).

Browse Numbers in This Prefix

443-564-0000-0999 443-564-1000-1999 443-564-2000-2999 443-564-3000-3999 443-564-4000-4999 443-564-5000-5999 443-564-6000-6999 443-564-7000-7999 443-564-8000-8999 443-564-9000-9999

Sample Numbers

(443) 564-0000 (443) 564-1234 (443) 564-2000 (443) 564-3333 (443) 564-4444 (443) 564-5555 (443) 564-6000 (443) 564-7777 (443) 564-8888 (443) 564-9999