I don't have this problem on my personal phone, but my work phone the voicemail is garbage and so are my text messages. I just look at exchange and skype, ignor

I don't have this problem on my personal phone, but my work phone the voicemail is garbage and so are my text messages. I just look at exchange and skype, ignoring the rest. My personal phone shows as a landline if you look it up, maybe that is why?