Prefix Information
The prefix 478 is part of area code 302 serving Wilmington, Delaware.
This exchange contains 10,000 possible phone numbers (302-478-0000 through 302-478-9999).
Phone numbers with prefix 478 in area code 302. Location: Wilmington, Delaware.
The prefix 478 is part of area code 302 serving Wilmington, Delaware.
This exchange contains 10,000 possible phone numbers (302-478-0000 through 302-478-9999).