Cellular Mobile works in the frequency range of :
A840 to 935 MHz
B3.7 to 4.2 GHz
C420 to 890 MHz
D30 to 300 GHz
Cellular frequencies are the sets of frequency ranges within the ultra high frequency band that have been assigned for cellular phone use. Most cellular phone networks worldwide use portions of the radio frequency spectrum, allotted to the mobile service, for the transmission and reception of their signals, them being in range $$840\ MHz$$ to $$935\ MHz$$.