Calle me but I didn't answer since I didn't know who it was. They didn't leave a message. I have an app on my phone Calle Truecaller (awesome app) and it said almost 200 people reported it as apam CC allergic. I blocked the number so it will never ring again if they are to call.
Your "new" number was somebody else's old number.
Y'see, numbers are recycled / reused
OR
Your new number happened to be next in the "war dialler" generated numbers.