Ooma Basic and Ooma Premier are two distinct service tiers that offer different features. Regardless of whether you choose Basic or Premier service, you can enjoy unlimited free* calling in the U.S. and Canada (all you pay are taxes and fees), as well as voicemail access, call waiting, call logs and PureVoice technology that ensures crystal-clear calls.  However, Premier offers a suite of additional home phone features, including:  Custom and anonymous call blocking Receiving incoming calls on the Ooma Mobile App Call forwarding Backup number 3-way conference calling Integration with Google Voice, Dropbox, Amazon Alexa, and more  In fact, it only costs less than $10 a month to have access to more than 20 industry-leading features. To learn more about the differences between Ooma Basic and Ooma Premier, check out this FAQ page that takes a closer look at the two offerings.