Today, public cell phone directories are hard to find, but that doesn't mean you cannot find someone's digit. So, there are several ways to find someone's cell phone number online rather than asking for mutual friends and digging up old records. Some people are so innocent that they actually try to find someone's cell phone number online by typing their names. However, Google Search Engine has the potential to find someone's details, but to find confidential details like someone's cell phone number, there are some specific apps dedicated to this task. So, whether you are looking for an old friend's cell phone number or just curious to know who called you, below are some easy steps to find someone's cell phone number by their names online. Trace your beloved without hampering your common friends.Let's check out how to find someone's cell phone number by their name .