A:AnswerYou need internet service to access the internet. If you have a competitor provider in your area you can use them if not Verizon has the best service.
A:AnswerAs far as I know only mobile phones(iphones) could be a hotspot; but also I found an answer to your question; check this:
https://www.howtogeek.com/184727/your-home-router-may-also-be-a-public-hotspot-dont-panic/