Prefix Information

The prefix 120 is part of area code 301 serving Bethesda, Maryland.

This exchange contains 10,000 possible phone numbers (301-120-0000 through 301-120-9999).

Browse Numbers in This Prefix

301-120-0000-0999 301-120-1000-1999 301-120-2000-2999 301-120-3000-3999 301-120-4000-4999 301-120-5000-5999 301-120-6000-6999 301-120-7000-7999 301-120-8000-8999 301-120-9000-9999

Sample Numbers

(301) 120-0000 (301) 120-1234 (301) 120-2000 (301) 120-3333 (301) 120-4444 (301) 120-5555 (301) 120-6000 (301) 120-7777 (301) 120-8888 (301) 120-9999