Prefix Information

The prefix 820 is part of area code 240 serving Germantown, Maryland.

This exchange contains 10,000 possible phone numbers (240-820-0000 through 240-820-9999).

Browse Numbers in This Prefix

240-820-0000-0999 240-820-1000-1999 240-820-2000-2999 240-820-3000-3999 240-820-4000-4999 240-820-5000-5999 240-820-6000-6999 240-820-7000-7999 240-820-8000-8999 240-820-9000-9999

Sample Numbers

(240) 820-0000 (240) 820-1234 (240) 820-2000 (240) 820-3333 (240) 820-4444 (240) 820-5555 (240) 820-6000 (240) 820-7777 (240) 820-8888 (240) 820-9999