Who called from 3055304948

They called me, I didn't answer.  No message was left.  When I called back it said the number was out of service.

I got a call and it was the Miami Passport Center but when you call back there isn't an answer because it probably is not the main line.

I got the same call because I just applied for a passport application.  They called all the numbers listed on the application - home and both cell phones.  My home Caller ID said "US Government". It seems like they are verifying information on applications.