If you're here looking up H2O Wireless customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. H2O Wireless also goes by or is associated with the names H2O, H2O Wireless. They are considered to be part of the following sectors and industries: Information Technology, Technology Hardware & Equipment, Communications Equipment, Computer Networking. H2O Wireless is associated with terms like private, networking, telecommunications, isp, b2c by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Safelink Wireless, Boost Mobile, Tracfone. They employ 420 people according to customers in the know.