Vivo mobile operator

source: http://vivo.mediagroup.com.br/port/home/

Brazil’s largest mobile operator Vivo Participaç?es, through its subsidiaries, provides mobile telecommunication services, cellular phone data transmission and mobile internet services throughout the country.

Cricket USA

source:http://www.mycricket.com/send-text-message-online

We know that you don’t always have time to send text messages throughout the day. There may also be times where you misplace or lose your smartphone. That’s why Cricket allows you to conveniently send a text online to up to 5 people right from your computer.