It is available in the U.S. through T-Mobile and is a great budget friendly device at $80 on contract. It has a great display, provides a smooth performance and has premium build feel. It also provides excellent call quality and battery life.
If you are planning to get your hands on the LG Optimus L9, you may like to check out the following video review.
You can read a detailed review on the LG Optimus L9 on PhoneArena