Prefix Information
The prefix 688 is part of area code 713 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (713-688-0000 through 713-688-9999).
Phone numbers with prefix 688 in area code 713. Location: Houston, Texas.
The prefix 688 is part of area code 713 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (713-688-0000 through 713-688-9999).