Prefix Information
The prefix 278 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-278-0000 through 219-278-9999).
Phone numbers with prefix 278 in area code 219. Location: Gary, Indiana.
The prefix 278 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-278-0000 through 219-278-9999).