Prefix Information

The prefix 540 is part of area code 781 serving Lexington, Massachusetts.

This exchange contains 10,000 possible phone numbers (781-540-0000 through 781-540-9999).

Browse Numbers in This Prefix

781-540-0000-0999 781-540-1000-1999 781-540-2000-2999 781-540-3000-3999 781-540-4000-4999 781-540-5000-5999 781-540-6000-6999 781-540-7000-7999 781-540-8000-8999 781-540-9000-9999

Sample Numbers

(781) 540-0000 (781) 540-1234 (781) 540-2000 (781) 540-3333 (781) 540-4444 (781) 540-5555 (781) 540-6000 (781) 540-7777 (781) 540-8888 (781) 540-9999