The Houston phone directory is available online at White Pages, FindLinks and PhoneNumber. All these phone directories supply information about both individuals and businesses.
Most Houston phone directories only list landline numbers. As of 2015, there is no Houston phone directory for mobile numbers. Some of the Houston phone directories available online offer additional information about individuals, including their address and previous numbers.
Reverse number lookup is also available with most directories, including White Pages and PhoneNumber. This allows users to use a telephone number that has called to find an individual or a business. Reverse lookup is only available for landline numbers.