Prefix Information
The prefix 870 is part of area code 713 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (713-870-0000 through 713-870-9999).
Phone numbers with prefix 870 in area code 713. Location: Houston, Texas.
The prefix 870 is part of area code 713 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (713-870-0000 through 713-870-9999).