So recently my seat at work was moved (3rd floor) to over the data center (2nd floor). Since then my blackberry and iPhone get no cellular service (AT&T). We don't have wireless in the building either (Security reasons). Is there anything i can do to help my signal on either of my phones. Help desk was of no use and said they would look into it. I am concerned since in case of emergencies almost everyone has my cell and blackberry numbers. Any help or suggestions are greatly appreciated.