AIR today has a network of 237 broadcasting centres with 149 medium frequency(MW), 54 high frequency (SW) and 177 FM transmitters. The coverage is 91.85% of the area , serving 99.18% of the people in the largest democracy of the world. AIR covers 24 Languages and 146 dialects in home services. In Externel services, it covers 27 languages; 17 national and 10 foreign languages.