10. Avoid the cost of calling 411 with GOOG 411.

When getting things done involves making phone calls, you want to spend the least amount of time and money on the horn as possible—and several tricks and services can help you do just that. With the right tones, keypresses, phone numbers, and know-how, you can skip through or cut off long-winded automated voice systems and humans, access web services by voice, and smartly screen incoming calls. Check out our pick of the 10 best telephony techniques for getting more done in less time over the phone.

10. Avoid the cost of calling 411 with GOOG 411.

Instead of calling regular 411 to get information (and an extra charge on your phone bill), Google by voice by calling 1-800-GOOG-411 to get a street address or phone number. Some Lifehacker readers say GOOG 411 works better than others; if you haven't tried it, here's a YouTube clip (courtesy of Google) on how to give it a try.

GOOG-411 Graduates Labs, Saves Time and Money

Previously mentioned GOOG-411, Google's free telephone directory assistance tool, has… Read more