Prefix Information
The prefix 670 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-670-0000 through 219-670-9999).
Phone numbers with prefix 670 in area code 219. Location: Gary, Indiana.
The prefix 670 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-670-0000 through 219-670-9999).