Prefix Information

The prefix 423 is part of area code 978 serving Lowell, Massachusetts.

This exchange contains 10,000 possible phone numbers (978-423-0000 through 978-423-9999).

Browse Numbers in This Prefix

978-423-0000-0999 978-423-1000-1999 978-423-2000-2999 978-423-3000-3999 978-423-4000-4999 978-423-5000-5999 978-423-6000-6999 978-423-7000-7999 978-423-8000-8999 978-423-9000-9999

Sample Numbers

(978) 423-0000 (978) 423-1234 (978) 423-2000 (978) 423-3333 (978) 423-4444 (978) 423-5555 (978) 423-6000 (978) 423-7777 (978) 423-8888 (978) 423-9999