To view billing history with Northwestel, customers can typically access their account through the official website. Once logged in, there should be a section dedicated to billing or account management where recent invoices and transaction history can be viewed. This section usually provides details such as due dates, past payments, and any outstanding balances. If you are using the mobile app, similar options are often available within the app's account section. It is important to ensure that you have your account credentials handy for a smooth login process. For additional instructions or specific inquiries about your billing history, the website may have helpful resources. Keep in mind that options may vary based on the type of service subscribed to.