See https://www.quora.com/Do-all-SIM-cards-come-with-a-phone-number/answer/Paul-Chitescu https://www.quora.com/Do-all-SIM-cards-come-with-a-phone-num... for som

See https://www.quora.com/Do-all-SIM-cards-come-with-a-phone-number/answer/Paul-Chitescu https://www.quora.com/Do-all-SIM-cards-come-with-a-phone-num... for someone who seems to know a little more than I do telling us that the number is not necessary for the card to work.