Prefix Information

The prefix 320 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-320-0000 through 443-320-9999).

Browse Numbers in This Prefix

443-320-0000-0999 443-320-1000-1999 443-320-2000-2999 443-320-3000-3999 443-320-4000-4999 443-320-5000-5999 443-320-6000-6999 443-320-7000-7999 443-320-8000-8999 443-320-9000-9999

Sample Numbers

(443) 320-0000 (443) 320-1234 (443) 320-2000 (443) 320-3333 (443) 320-4444 (443) 320-5555 (443) 320-6000 (443) 320-7777 (443) 320-8888 (443) 320-9999