django/django-localflavor — pull request #120 by Hexcles (2014-09-30 09:55:50+00:00)
Title: Support 17X cellphone number in China (virtual ISPs)

China has recently allowed "virutal mobile ISPs" and assigned them with cellphone numbers starting with 17 (still 11 digits in total).

I've updated the regular expression, doc and tests.