Prefix Information

The prefix 665 is part of area code 781 serving Lexington, Massachusetts.

This exchange contains 10,000 possible phone numbers (781-665-0000 through 781-665-9999).

Browse Numbers in This Prefix

781-665-0000-0999 781-665-1000-1999 781-665-2000-2999 781-665-3000-3999 781-665-4000-4999 781-665-5000-5999 781-665-6000-6999 781-665-7000-7999 781-665-8000-8999 781-665-9000-9999

Sample Numbers

(781) 665-0000 (781) 665-1234 (781) 665-2000 (781) 665-3333 (781) 665-4444 (781) 665-5555 (781) 665-6000 (781) 665-7777 (781) 665-8888 (781) 665-9999