Prefix Information

The prefix 289 is part of area code 240 serving Germantown, Maryland.

This exchange contains 10,000 possible phone numbers (240-289-0000 through 240-289-9999).

Browse Numbers in This Prefix

240-289-0000-0999 240-289-1000-1999 240-289-2000-2999 240-289-3000-3999 240-289-4000-4999 240-289-5000-5999 240-289-6000-6999 240-289-7000-7999 240-289-8000-8999 240-289-9000-9999

Sample Numbers

(240) 289-0000 (240) 289-1234 (240) 289-2000 (240) 289-3333 (240) 289-4444 (240) 289-5555 (240) 289-6000 (240) 289-7777 (240) 289-8888 (240) 289-9999