They are in the US.
Comcast tallies 8.6 million household telephone service accounts, making
it the United States' third-largest telephone provider. As of February
16, 2011 Comcast has 8.610 million voice customers.
http://en.wikipedia.org/wiki/Comcast#Home_telephone
People are not, en-masse, going away from POTS and towards plugging a VoIP
device into the back of their router.
--
Leigh Porter
--
Scott Helms
Vice President of Technology
ISP Alliance, Inc. DBA ZCorum
(678) 507-5000
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http://twitter.com/kscotthelms
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