Prefix Information

The prefix 021 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-021-0000 through 443-021-9999).

Browse Numbers in This Prefix

443-021-0000-0999 443-021-1000-1999 443-021-2000-2999 443-021-3000-3999 443-021-4000-4999 443-021-5000-5999 443-021-6000-6999 443-021-7000-7999 443-021-8000-8999 443-021-9000-9999

Sample Numbers

(443) 021-0000 (443) 021-1234 (443) 021-2000 (443) 021-3333 (443) 021-4444 (443) 021-5555 (443) 021-6000 (443) 021-7777 (443) 021-8888 (443) 021-9999