Prefix Information

The prefix 401 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-401-0000 through 443-401-9999).

Browse Numbers in This Prefix

443-401-0000-0999 443-401-1000-1999 443-401-2000-2999 443-401-3000-3999 443-401-4000-4999 443-401-5000-5999 443-401-6000-6999 443-401-7000-7999 443-401-8000-8999 443-401-9000-9999

Sample Numbers

(443) 401-0000 (443) 401-1234 (443) 401-2000 (443) 401-3333 (443) 401-4444 (443) 401-5555 (443) 401-6000 (443) 401-7777 (443) 401-8888 (443) 401-9999