According to a response on the link, texting "yes" may have just extended your contract with AT&T. Also, if you read further on the comments provided by that link, a few people have stated they called AT&T and AT&T states it's not their promotion. Just be cautious before you jump on the...
I'm on the same power grid as the Norman OG&E, so it's been 6 years and haven't lost power once, although being so close to the plant I'll probably grow another eye soon or start glowing in the dark. I'm actually headed off to Walmart to get my weekly groceries though. Hope its not too busy.
Another holster option might be the smart carry. I actually have one now I use with my Ruger LCP (.380 auto). I most cases I don't even realize I have it on.