Strange Voicemail Capsules

Ok so I have a VoIP phone. I moved to a new provider from Vonage about 8 months ago. In the process of porting my number over I ended up with two phone numbers. The one I ported is my real number, but the VoIP account came with an original number that I never used. We started getting really strange calls on that unused number almost immediately. At first, I was forwarding it on to random restaurants (By random I mean local Pappa John’s) mostly because I was annoyed at the constant calls in th