Developer's DescriptionBy GetCompanyDetails.comTrace out mobile codes, STD codes, and ISD codes from your computer.Telephone Directory is a Desktop Client by which you can trace out Mobile Codes, STD Codes, and ISD Codes from your computer itself even when you are offline. Internet4mobile.com is an online telephone directory containing the complete database of mobile number codes & STD codes of 'India'. After the success of "Mobile Number Locator", we have launched the same, "Telephone Directory", service as a desktop client.