Prefix Information

The prefix 504 is part of area code 978 serving Lowell, Massachusetts.

This exchange contains 10,000 possible phone numbers (978-504-0000 through 978-504-9999).

Browse Numbers in This Prefix

978-504-0000-0999 978-504-1000-1999 978-504-2000-2999 978-504-3000-3999 978-504-4000-4999 978-504-5000-5999 978-504-6000-6999 978-504-7000-7999 978-504-8000-8999 978-504-9000-9999

Sample Numbers

(978) 504-0000 (978) 504-1234 (978) 504-2000 (978) 504-3333 (978) 504-4444 (978) 504-5555 (978) 504-6000 (978) 504-7777 (978) 504-8888 (978) 504-9999