Frequencies around us

Audio Frequencies
15z-20kHz

Radio Frequencies(3kHz-300GHz) Spectrum
ELF-Extremely Low frequencies 30 Hz-3kHz
VLF-Very Low frequencies....3kHz -30kHz
LF-Low Frequencies .....30kHz -300kHz
MF-Medium Frequencies ...300kHz-3MHz
HF-High Frequencies .....3MHz-30MHz
VHF-Very High Frequencies ...30MHz-300MHz
UHF-Ultra High Frequencies ...300MHz-3GHz
SHF-Super High Frequencies ...3GHz-30GHz
EHF-Extreme High Frequencies ...30Gz-300GHz

FM..88MHz-108Mhz
TV channels(2-6) ..54MHz-88Mhz
TV channels (7-13)..174MHz-216MHz
TV channels (14-83) ..470MHz-890MHz
Countertop Microwave Oven ..2.64GHz

AM-Amplitude Modulated -540kHz-1600kHz
LW-Long wave -158.5kHz-283.5kHz
SW-Shortwave ...1.5Mz-30MHz
MW-Medium wave ..520kHz-1.6MHz

Cellular Phone
Cordless phone..46MHz-49MHz
Pagers(VHF) ..30-50MHz
Pagers (UHF) ..405-512MHz
GSM 1900MHz,1800MHz,850MHz,900MHz
3G ...2100MHz
4G ...2500–2690 MHz
CDMA ..915-925MHz(Japan),1750-1780(S Korea)
TDMA ..Rx: 869-894 MHz; Tx: 824-849 MHz
DECT(Data Enchanced Cordless Tx) ..1.9 GHz (1880–1900 MHz)

Satellite transmission C band..3.95-5.85 GHz (Downlink)
Satellite transmission Ku band..10.7-13.25GHz
Satellite transmission Ka band ..18.3-22.2 GHz

Blutooth frequency..2.402GHz-2.48GHz
Infrared frequency ..1-430THz

Wifi frequencies
802.11g-2.4GHz 54Mbps

reference:Bolyestad's college text book