It sounds like you need to start looking for another job because your company sounds crappy. Like other posters said, complain to your boss en masse but with solid points on how this will lower productivity and how hiring a part-time receptionist would make the company run smoother. If this doesn't work I'd suck it up but actively begin job searching.
3b/c, medium-coarse, low porosity, high density
HG: Jessicurl Too Shea and Kinky Curly Curling Custard
Shampoo: nonsulfate shampoo and Suave Naturals sulfate shampoo when needed