wmoxam/phone — pull request #1 by thrillcall (2012-04-04 01:16:13+00:00)
Title: Add support for additional toll-free numbers in the US.

822|833|844|855|866|877|880|881|882|883|884|885|886|887|888|889|

Area codes 800 since 1967, 888 (since 1996), 877 (since 1998), 866
(since 2000) and 855 (since 2010). Area codes reserved for future
expansion include 844, 833, 822, 880 through 887, and 889.

See : http://en.wikipedia.org/wiki/Toll-free_telephone_number#North_America