Prefix Information
The prefix 390 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-390-0000 through 219-390-9999).
Phone numbers with prefix 390 in area code 219. Location: Gary, Indiana.
The prefix 390 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-390-0000 through 219-390-9999).