Sure. If your spouse is at full retirement age, then can apply via online, making use of the retirement application. Another option if for your spouse contact us directly to schedule an appointment.
Umm, i'll take that into account if needed. Now, what can you tell me in case i'm not located in the U.S? Do you have any option for that?
Yes, there are options. If you happens to be outside the U.S or any of its territories, you can contact your nearest U.S social security office, U.S embassy or consulate. They'll help you out in that regard.
Does it matter, for benefit calculation purposes, if my birthday is January 1st?