If I Add a Phone to My Account, Will the Plan on My Other Service Line Change? Victoria Follow Environment Republic Wireless Phones Answer No; plan changes do not affect the other service lines on your account. Article Created From 1271133 Related articles Should I Select "I Have an Existing Account" or "I'm a New Customer" If I Want to Add a Line onto My Account? Do You Offer a Senior Citizen Discount? Activate Your Phone How to Activate a New SIM Card Do I Select My Plan During the Checkout Process?