Prefix Information

The prefix 523 is part of area code 978 serving Lowell, Massachusetts.

This exchange contains 10,000 possible phone numbers (978-523-0000 through 978-523-9999).

Browse Numbers in This Prefix

978-523-0000-0999 978-523-1000-1999 978-523-2000-2999 978-523-3000-3999 978-523-4000-4999 978-523-5000-5999 978-523-6000-6999 978-523-7000-7999 978-523-8000-8999 978-523-9000-9999

Sample Numbers

(978) 523-0000 (978) 523-1234 (978) 523-2000 (978) 523-3333 (978) 523-4444 (978) 523-5555 (978) 523-6000 (978) 523-7777 (978) 523-8888 (978) 523-9999