Prefix Information
The prefix 307 is part of area code 713 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (713-307-0000 through 713-307-9999).
Phone numbers with prefix 307 in area code 713. Location: Houston, Texas.
The prefix 307 is part of area code 713 serving Houston, Texas.
This exchange contains 10,000 possible phone numbers (713-307-0000 through 713-307-9999).