Provider Check

Provider Check is a powerful Chrome extension that lets you determine the network behind any mobile phone number, including whether it has been ported. It supports German mobile numbers and also provides details for landline and international numbers. Features include input via manual entry or from your address book, detection of the destination network for mobile numbers, identification of ported numbers, landline location recognition, and country determination for international calls. All data is securely transmitted and phone numbers are not stored after lookup. Perfect for users needing quick and reliable phone number network identification without privacy concerns.