Prefix Information

The prefix 688 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-688-0000 through 443-688-9999).

Browse Numbers in This Prefix

443-688-0000-0999 443-688-1000-1999 443-688-2000-2999 443-688-3000-3999 443-688-4000-4999 443-688-5000-5999 443-688-6000-6999 443-688-7000-7999 443-688-8000-8999 443-688-9000-9999

Sample Numbers

(443) 688-0000 (443) 688-1234 (443) 688-2000 (443) 688-3333 (443) 688-4444 (443) 688-5555 (443) 688-6000 (443) 688-7777 (443) 688-8888 (443) 688-9999