To send a message from an email account such as outlook or hotmail, just type in the cellphone number you want to send text to with @cell.fm. There shouldn't be any spaces between the numbers. For example: it should be 6919201111@cell.fm. The three digit prefix area code for cellular accounts are as follows: Kosrae (970); Yap (950); Ulithi (951); Chuuk (930) and Pohnpei (920). Remember to always precede the cellular number with the country code for FSM, which is 691.