You would need to contact your service provider - and ask them for a new number.
A business service provider offers services to a government or business entity. A landscape service or security guard service for an office building would be examples of a business service provider. An application service provider offers software solutions like credit card processing systems or human resource management software.
Contact you service provider and tell them you would like to deactivate/delete your account.
In order to buy a hosted phone system, one would have to find a service provider who offers this service. They can be purchased from the service provider who will also charge for the monthly bill.
No it can't you would have to get a sim card on the service provider you've got for example virgin or vodafone or o2 ext
It varies for all phones, you would have to check with the mobile phone service provider
Truly it would be selling Internet service as an ISP (internet Service Provider) or WISP (Wireless Internet Service Provider). If you mean an Internet Business such as having a website where you are selling a product and/or someone else's product that is also an Internet business where you may or may not be selling Internet service.
You would need a court order and then contact their service provider.
It should. I would recommend asking your service provider.
The frequency of the phone would depend on the model and the carrier or service provider it runs on. It would not depend on the phone number.
Most home phone service providers today do offer broadband or dsl service for their customers. A good idea would be to ask for packages that would included home phone, internet and cable service.
With a different service provide you would have to get your mobile unlocked.