AT&T Wireless has 15.7 million users nationwide.
The website currently has around 20,000 users nationwide.
Local grievances that hitherto might have gone largely unnoticed are now discussed and dissected by users nationwide.
Of the four million TiVo users nationwide, more than half get their set-top box from a cable operator.
As part of its continuing copyright crackdown, the association has already sued about 18,000 computer users nationwide since September 2003.
Of the 400,000 registered users nationwide, nearly half were from New York City, said Stephanie Cohen Glass, a spokeswoman who stayed several more days to handle media inquiries.
NPD Group, a research firm in Port Washington, N.Y., surveyed 5,000 Internet users nationwide online, and gauged their confidence in the overall economy and local job markets.
Councillor Jeremy Hilton, chairman of the LGA's fire services management committee, said: "The recent spate of fires connected with e-cigarettes is highly disturbing and we are issuing a nationwide alert to users to be vigilant at all times".
Mr. Zuckerberg, who posed questions to Mr. Obama from his employees and from Facebook users nationwide, as both men sat on stools in a cavernous hall, wore a sport coat and tie for the occasion, along with jeans and jogging shoes.
A10 British Crackdown on Porn More than 1,300 people have been arrested in Britain in the past 10 months as part of a nationwide hunt for users of Internet child pornography.
