A comprehensive overview of mobile network frequency band assignments listed by country. Countries are grouped according to the ITU regions. Please click to the link below to see this study.
You may have noticed that pilots use code words to communicate letters of the alphabet. This is known as radiotelephony or (more formally) the international radiotelephony spelling alphabet. Pilots use the radiotelephony alphabet so that essential letter combinations can be easily understood by individuals transmitting and receiving voice messages.