LG Optimus Black Heading to Sprint, Virgin Mobile and Alltel

Details about a possible Optimus Black launch through U.S. Cellular emerged last month, but it looks like the smartphone will be offered by other carriers in the United States as well.

The phone has recently received FCC's (Federal Communications Commission) approval under three different codenames: LS855, AS855 and VM855.

For those who are not familiar with these names, the LS, AS and VM