Prefix Information

The prefix 583 is part of area code 240 serving Germantown, Maryland.

This exchange contains 10,000 possible phone numbers (240-583-0000 through 240-583-9999).

Browse Numbers in This Prefix

240-583-0000-0999 240-583-1000-1999 240-583-2000-2999 240-583-3000-3999 240-583-4000-4999 240-583-5000-5999 240-583-6000-6999 240-583-7000-7999 240-583-8000-8999 240-583-9000-9999

Sample Numbers

(240) 583-0000 (240) 583-1234 (240) 583-2000 (240) 583-3333 (240) 583-4444 (240) 583-5555 (240) 583-6000 (240) 583-7777 (240) 583-8888 (240) 583-9999