(Update with official response) AT&T subscribers in San Francisco and the Bay Area have been reporting major service issues affecting their phones on Friday. The outages have triggered an above-average number of failed calls but appear to have rendered data completely inoperable for most customers. While the errors depend on the device, some have encountered errors trying to "activate" the data network in the region....
Source : http://www.electronista.com/articles/09/12/11/call...
Source : http://www.electronista.com/articles/09/12/11/call...