Even by accident. I strongly doubt, customer service will switch you back to Gold Rewards (grandfathered-in). Gold Rewards was discontinued on August 17, 2014.
Current plans: $3.00 per month/30 minutes talk & 30 text (replacing minute plan); $2.00 & $3.00 per day plan. Then, you have your $30.00 on up, monthly plans. The fine print is murky. This is a wait & see what happens next.