Occasionally our phone providers will run out of a certain area code. We see this is more common if you are trying to use a very popular metro area code. They are constantly replenishing the numbers, and the area code you're looking for should be available within just a few days if you check back.
You can also use the chat bubble to request a purchase order for an area code that is currently unavailable. Once received and submitted by our team, this can take anywhere between a few hours to a few days depending on how popular the area code is.