According to multiple reports, Verizon's 4G LTE service should be fully operational again. They didn't give any specific reason for the outage, which happened about 17 hours ago, and within just a few days of their 4G LTE service 1 year anniversary. Verizon simply stated "technical issues" for the reason behind the outage, which started in the mid-west region, with customer's in Chicago, lower parts of Minnesota, Wisconsin and Iowa, then spreading to other regions of the country. Sound off when yours came back online.
Source: SlashGear