$540 via promo credit when you add a new smartphone line with your own 4G/5G smartphone on postpaid Unlimited Plus plan between 5/18/23 - 5/31/23 & port-in req'd. Promo credit applied over 36 months; promo credits end if eligibility requirements are no longer met.
Unfortunately this is correct information. Verizon no longer prorates.
You must cancel service by your end closing date. It better to do it a few days before that date.
Just settle the invoice since its not worth the hassle to get your credit ruined for something that is listed in the Terms of service. (Just google for it, there it can be found)
On certain occasions they may waive the amount, but it is very rare.