here's the fine print on the email I received. The phone # in the email is: 1-866-635-5013
Maybe if you call, you'll get lucky. My email included both my radio # and my account #, so they may ask you for your info. Can't hurt to try.
"Prices shown are for the Sirius Everything package of audio channels and do not include The Best of XM, Sirius Traffic™, Travel Link™ of Backseat TV
OFFER DETAILS: Purchase a recurring prepaid 12-month plan of "Sirius Everything" on your inactive radio for $77 for your first 12 months and save 50% off the standard monthly subscription rate of $12.95/month in your first term. Other fees and taxes will apply to your subscription. Service will automatically renew for recurring 12-month periods, or any longer period you choose, and at our then-current renewal rate after your welcome-back promotional period ends, until you call SiriusXM at 1-888-539-7474 to cancel. Activation fee of $15.00 is waived for subscriptions that qualify for this promotion. Offer may not be combined with another offer and may be modified or terminated at any time. Pricing and programming are subject to change. Exclusive offer only available to addressee. Subscriptions governed by the SiriusXM Customer Agreement; see SiriusXM.com. This offer and Sirius Radio U.S. Satellite Service available only to those at least 18 years of age in the 48 contiguous United States, D.C. and Puerto Rico (with coverage limitations). "