Prefix Information

The prefix 443 is part of area code 240 serving Germantown, Maryland.

This exchange contains 10,000 possible phone numbers (240-443-0000 through 240-443-9999).

Browse Numbers in This Prefix

240-443-0000-0999 240-443-1000-1999 240-443-2000-2999 240-443-3000-3999 240-443-4000-4999 240-443-5000-5999 240-443-6000-6999 240-443-7000-7999 240-443-8000-8999 240-443-9000-9999

Sample Numbers

(240) 443-0000 (240) 443-1234 (240) 443-2000 (240) 443-3333 (240) 443-4444 (240) 443-5555 (240) 443-6000 (240) 443-7777 (240) 443-8888 (240) 443-9999