Prefix Information

The prefix 442 is part of area code 301 serving Bethesda, Maryland.

This exchange contains 10,000 possible phone numbers (301-442-0000 through 301-442-9999).

Browse Numbers in This Prefix

301-442-0000-0999 301-442-1000-1999 301-442-2000-2999 301-442-3000-3999 301-442-4000-4999 301-442-5000-5999 301-442-6000-6999 301-442-7000-7999 301-442-8000-8999 301-442-9000-9999

Sample Numbers

(301) 442-0000 (301) 442-1234 (301) 442-2000 (301) 442-3333 (301) 442-4444 (301) 442-5555 (301) 442-6000 (301) 442-7777 (301) 442-8888 (301) 442-9999