Prefix Information

The prefix 031 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-031-0000 through 443-031-9999).

Browse Numbers in This Prefix

443-031-0000-0999 443-031-1000-1999 443-031-2000-2999 443-031-3000-3999 443-031-4000-4999 443-031-5000-5999 443-031-6000-6999 443-031-7000-7999 443-031-8000-8999 443-031-9000-9999

Sample Numbers

(443) 031-0000 (443) 031-1234 (443) 031-2000 (443) 031-3333 (443) 031-4444 (443) 031-5555 (443) 031-6000 (443) 031-7777 (443) 031-8888 (443) 031-9999