Prefix Information
The prefix 504 is part of area code 574 serving South Bend, Indiana.
This exchange contains 10,000 possible phone numbers (574-504-0000 through 574-504-9999).
Phone numbers with prefix 504 in area code 574. Location: South Bend, Indiana.
The prefix 504 is part of area code 574 serving South Bend, Indiana.
This exchange contains 10,000 possible phone numbers (574-504-0000 through 574-504-9999).