The landline-originating dial plan from OVERLAID NPAs in California
> (310/424 since Aug.2006, 714/657 starting Sept.2008, and 818/747
> sometime in 2009 or 2010, and future overlays as implemented), as
> well as from within New York City's area codes (all overlaid: 212/646,
> 718/347, and both regions overlaid with 917 as well), and from at
> least northern Illinois' overlay NPAs (847/224 since 2001/02, 815/779
> and 631/330 since 2007), ...
OOPS, I mis-typed some digits!
That SHOULD read 630/331, NOT 631/330!
(631 is in Suffolk County on Long Island NY; 330 is in northeastern Ohio outside of the Cleveland metro area -- Akron OH is now 330 which is also overlaid with 234).
... and any other future overlays in NY State and at least northern
> Illinois as implemented, is 1+ten-digits for ALL calls in the North
> American Dial Network, regardless of local vs. toll status of that > call.