Prefix Information
The prefix 870 is part of area code 203 serving Bridgeport, Connecticut.
This exchange contains 10,000 possible phone numbers (203-870-0000 through 203-870-9999).
Phone numbers with prefix 870 in area code 203. Location: Bridgeport, Connecticut.
The prefix 870 is part of area code 203 serving Bridgeport, Connecticut.
This exchange contains 10,000 possible phone numbers (203-870-0000 through 203-870-9999).