Prefix Information
The prefix 858 is part of area code 972 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (972-858-0000 through 972-858-9999).
Phone numbers with prefix 858 in area code 972. Location: Dallas, Texas.
The prefix 858 is part of area code 972 serving Dallas, Texas.
This exchange contains 10,000 possible phone numbers (972-858-0000 through 972-858-9999).