Prefix Information
The prefix 858 is part of area code 475 serving Bridgeport, Connecticut.
This exchange contains 10,000 possible phone numbers (475-858-0000 through 475-858-9999).
Phone numbers with prefix 858 in area code 475. Location: Bridgeport, Connecticut.
The prefix 858 is part of area code 475 serving Bridgeport, Connecticut.
This exchange contains 10,000 possible phone numbers (475-858-0000 through 475-858-9999).