Prefix Information
The prefix 813 is part of area code 781 serving Lexington, Massachusetts.
This exchange contains 10,000 possible phone numbers (781-813-0000 through 781-813-9999).
Phone numbers with prefix 813 in area code 781. Location: Lexington, Massachusetts.
The prefix 813 is part of area code 781 serving Lexington, Massachusetts.
This exchange contains 10,000 possible phone numbers (781-813-0000 through 781-813-9999).