Prefix Information

The prefix 678 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-678-0000 through 443-678-9999).

Browse Numbers in This Prefix

443-678-0000-0999 443-678-1000-1999 443-678-2000-2999 443-678-3000-3999 443-678-4000-4999 443-678-5000-5999 443-678-6000-6999 443-678-7000-7999 443-678-8000-8999 443-678-9000-9999

Sample Numbers

(443) 678-0000 (443) 678-1234 (443) 678-2000 (443) 678-3333 (443) 678-4444 (443) 678-5555 (443) 678-6000 (443) 678-7777 (443) 678-8888 (443) 678-9999