CDMA BC0 (800 MHz)
The CDMA BC0 (800 MHz) frequency band is a cellular frequency range designated for the operation of cdmaOne and CDMA2000 mobile phones. It spans from 806 MHz to 824 MHz for the uplink and from 851 MHz to 869 MHz for the downlink, with a duplex spacing of 45 MHz. This band is used by both commercial wireless carriers and public safety radio systems, including police, firefighters, and emergency medical technicians. The band has undergone reconfiguration to address harmful interference issues and protect public safety communications.
