To upgrade a current plan with Consolidated Communications, a customer can typically visit their official website, where they will find information regarding available plans and pricing options. Generally, it may be necessary to log into the account associated with the current service to view specific upgrade options. Often, customers have the ability to select the desired plan directly online, allowing them to manage their service with ease. Additionally, there may be an option to check for available promotions or discounts that could apply to the new plan. If a customer encounters any challenges or requires further assistance, the website will usually provide relevant contact information for accessing support. It is always beneficial to ensure that one has the latest details from the official source when considering any service changes.