Prefix Information

The prefix 664 is part of area code 781 serving Lexington, Massachusetts.

This exchange contains 10,000 possible phone numbers (781-664-0000 through 781-664-9999).

Browse Numbers in This Prefix

781-664-0000-0999 781-664-1000-1999 781-664-2000-2999 781-664-3000-3999 781-664-4000-4999 781-664-5000-5999 781-664-6000-6999 781-664-7000-7999 781-664-8000-8999 781-664-9000-9999

Sample Numbers

(781) 664-0000 (781) 664-1234 (781) 664-2000 (781) 664-3333 (781) 664-4444 (781) 664-5555 (781) 664-6000 (781) 664-7777 (781) 664-8888 (781) 664-9999