Enter a phone number to lookup. Enter the phone number as you would from a regular telephone / cell phone. You can select the country you're in, or the service will take a best guess. You can also enter the phone number using international dialing rules (+country code).
This service can currently get information about phone numbers in these countries:
This software is Free and Open Source Software under the terms of the AGPLv3 license. Checkout the readme or grab the source for more information.
Check out the Android app!