The Airave may not be connecting due to an Airave or provisioning outage. We can take a look at your area. Can you please share your zip code and cross streets?
Also, how long has the mobile light been blinking amber? Are your calls connecting to the Airave? Thanks in advance for sharing.
Social Care Team
"Sprint is the most improved U.S. company in customer satisfaction, across all 43 industries, over the last six years." - 2014 American Customer Satisfaction Index