Currently we offer email and online support, and today we’re introducing free phone support for all of our U.S.- and Canada-based AdWords customers. When you have a question about your account or advertising campaigns, you can now call an AdWords specialist if you prefer.
To speak to one of our specialists, give us a call at 1-866-2Google between Monday-Friday, 9am-8pm Eastern Time. This number is for current AdWords advertisers only, so please make sure you have your customer ID ready.
Looks like they are doing it to try to remain competitive - goes to show, service improves with legitimate competition.
adCenter (Bing) actually calls ME