Prefix Information

The prefix 256 is part of area code 240 serving Germantown, Maryland.

This exchange contains 10,000 possible phone numbers (240-256-0000 through 240-256-9999).

Browse Numbers in This Prefix

240-256-0000-0999 240-256-1000-1999 240-256-2000-2999 240-256-3000-3999 240-256-4000-4999 240-256-5000-5999 240-256-6000-6999 240-256-7000-7999 240-256-8000-8999 240-256-9000-9999

Sample Numbers

(240) 256-0000 (240) 256-1234 (240) 256-2000 (240) 256-3333 (240) 256-4444 (240) 256-5555 (240) 256-6000 (240) 256-7777 (240) 256-8888 (240) 256-9999