Prefix Information

The prefix 123 is part of area code 781 serving Lexington, Massachusetts.

This exchange contains 10,000 possible phone numbers (781-123-0000 through 781-123-9999).

Browse Numbers in This Prefix

781-123-0000-0999 781-123-1000-1999 781-123-2000-2999 781-123-3000-3999 781-123-4000-4999 781-123-5000-5999 781-123-6000-6999 781-123-7000-7999 781-123-8000-8999 781-123-9000-9999

Sample Numbers

(781) 123-0000 (781) 123-1234 (781) 123-2000 (781) 123-3333 (781) 123-4444 (781) 123-5555 (781) 123-6000 (781) 123-7777 (781) 123-8888 (781) 123-9999