Got the same call, but have been getting these types of calls from numbers all over the country. No one is ever there and dead silence then hangs up. Assuming these are Robo calls from telemarketing.
Hang-Up Job. This company sells & re-sells your number to all kinds of people. IF you get hung up on after answering, you know that they only called to verify that your still at your number.
This call was a computer generated cold call sales pitch. The recorded voice identifies itself as Nicole Brookes (spelling unknown) . I get this same damn call from area codes all over the country.