Prefix Information
The prefix 858 is part of area code 742 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (742-858-0000 through 742-858-9999).
Phone numbers with prefix 858 in area code 742. Location: Unknown, Unknown.
The prefix 858 is part of area code 742 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (742-858-0000 through 742-858-9999).