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<http://www.phonedog.com/sites/phonedog.com/files/blog/main_image/2013/07/178467-main-large-at-t-launching-nokia-lumia-520.jpg>
<http://www.phonedog.com/2013/07/22/at-t-adding-nokia-lumia-520-to-prepaid-gophone-lineup-for-99-99-new-mobile-share-plans-also-coming>