From AT&T:

• Broadband is currently available to 90% of households
• 66% of households subscribe to broadband.
• Over 99% of Americans live in areas with cellular phone service
• 86% of Americans subscribe to a wireless service.
• More than 22% of households have ‘cut the cord’ entirely.
• At least 18 million households currently use a VoIP service,18 and it is estimated that by 2010, cable companies alone will be providing VoIP to more than 24 million customers; by 2011, there may be up to 45 million total VoIP subscribers.
• Today, less than 20% of Americans rely exclusively on POTS for voice service. Approximately 25% of households have abandoned POTS altogether, and another 700,000 lines are being cut every month.
• Total interstate and intrastate switched access minutes have fallen by a staggering 42% from 2000 through 2008.
• There are probably now more broadband connections than telephone lines in the United States.
• ILEC revenue from POTS service fell from $178.6 billion in 2000 to $130.8 billion in 2007, a 27% decrease. At the same time, the average per-line cost of maintaining the legacy network has risen from $43 per year in 2003 to $52 per year today.

From: http://www.nojitter.com/blog/archives/2010/01/atts_call_to_su.html