Prefix Information
The prefix 861 is part of area code 302 serving Wilmington, Delaware.
This exchange contains 10,000 possible phone numbers (302-861-0000 through 302-861-9999).
Phone numbers with prefix 861 in area code 302. Location: Wilmington, Delaware.
The prefix 861 is part of area code 302 serving Wilmington, Delaware.
This exchange contains 10,000 possible phone numbers (302-861-0000 through 302-861-9999).