Techniques for originating a voice call by a UE after performing
reselection with reprioritization are described. The UE may operate in an
idle mode and may camp on a first wireless network of a first radio
access technology (RAT), which may not support voice service. The first
wireless network may have the highest priority among all wireless
networks detected by the UE. The UE may receive an indication to
originate a voice call. The UE may then perform reselection from the
first wireless network to a second wireless network of a second RAT by
modifying the priorities of the frequencies of the first wireless network
and/or the second wireless network. The UE may then originate the voice
call with the second wireless network, instead of the first wireless
network, in order to avoid having to perform circuit-switched (CS)
fallback from the first wireless network to the second wireless network.