Who is Tempo Wireless? Tempo Wireless is the first wireless company in the history of the wireless industry to bill its customers, collect the money from its customers, pay a true residual income to its Agents and offer the ability to earn FREE service by referring a few friends. Tempo Wireless was founded in 2013. Tempo’s parent company is Birch Communications, which was founded in 1996 and is a full-service telecommunications company supporting over 500,000 residential and business lines.