No your LTE phone is not suffering connectivity issues yet again. There are widespread reports from our readers and members of a Nationwide 4G and 3G outage. This is nothing new for a lot of LTE customers and the only thing to do is ride it out. Report in if you are hit.
UPDATE 1: 3G is reportedly coming online in certain areas.
UPDATE 2: 4:24pm central. Toggling airplane mode is bringing some users back online with 4G/LTE. Let us know if it works for you.