Have a Cell Phone in Nica?

SMS is a great way to send short instant messages to close friends in the States, worldwide or neighboring countries or Nicaraguan Friends try http://www.sms-india.com/free_sms/free_sms_nicaragua.html and http://send-free-sms.netfirms.com/ and from or to an Enitel cell phone in Nica. http://www.enitelmovil.com.ni/ and as far as I know Telefonica has taken over Bell South in Nica. ????