Prefix Information

The prefix 001 is part of area code 443 serving Baltimore, Maryland.

This exchange contains 10,000 possible phone numbers (443-001-0000 through 443-001-9999).

Browse Numbers in This Prefix

443-001-0000-0999 443-001-1000-1999 443-001-2000-2999 443-001-3000-3999 443-001-4000-4999 443-001-5000-5999 443-001-6000-6999 443-001-7000-7999 443-001-8000-8999 443-001-9000-9999

Sample Numbers

(443) 001-0000 (443) 001-1234 (443) 001-2000 (443) 001-3333 (443) 001-4444 (443) 001-5555 (443) 001-6000 (443) 001-7777 (443) 001-8888 (443) 001-9999