Prefix Information
The prefix 255 is part of area code 860 serving Hartford, Connecticut.
This exchange contains 10,000 possible phone numbers (860-255-0000 through 860-255-9999).
Phone numbers with prefix 255 in area code 860. Location: Hartford, Connecticut.
The prefix 255 is part of area code 860 serving Hartford, Connecticut.
This exchange contains 10,000 possible phone numbers (860-255-0000 through 860-255-9999).