Corrected Windows Azure (now called Microsoft Azure)
Corrected Windows Azure (now called Microsoft Azure)

Windows Azure is now called Microsoft Azure. Their two factor authentication supports phone calls too. Also, the docs link was for a Microsoft Account, not Microsoft Azure.
smholloway/twofactorauth-1,ESWAT/twofactorauth,MethodGrab/twofactorauth,kbuley/dongleauth,trogau/twofactorauth,seitsu/twofactorauth,rj175/twofactorauth,marcryan/twofactorauth,captn3m0/twofactorauth,trim108/trim108.github.io,Jawshy/twofactorauth,marcryan/twofactorauth,allynf/twofactorauth,userify/twofactorauth,trim108/trim108.github.io,allynf/twofactorauth,c960657/twofactorauth,hoovercj/perfectpass,vgarmash/twofactorauth,trim108/trim108.github.io,vaibhav430/twofactorauth,stephengroat/twofactorauth,ahelpingchip/twofactorauth,rabotica/twofactorauth,rugk/twofactorauth,brierjon/twofactorauth,ahelpingchip/twofactorauth,Nitrokey/dongleauth,trogau/twofactorauth,BenBE/twofactorauth,OllieTerrance-forks/twofactorauth,youprofit/twofactorauth,c960657/twofactorauth,darconeous/dongleauth,baileybasiscode/twofactorauth,smholloway/twofactorauth-1,NormandLemay/twofactorauth,bceasydns/twofactorauth,veratu/twofactorauth,RichJeanes/twofactorauth,OllieTerrance-forks/twofactorauth,NormandLemay/twofactorauth,sevhn/twofactorauth,bceasydns/twofactorauth,hoovercj/perfectpass,denilsonsa/twofactorauth,gingerbeardman/twofactorauth,Jawshy/twofactorauth,mark-adams/twofactorauth,kojaxs/twofactorauth,captn3m0/twofactorauth,hoovercj/perfectpass,denilsonsa/twofactorauth,kbuley/dongleauth,Nitrokey/dongleauth,Nanotraktor/twofactorauth,bceasydns/twofactorauth,Canuteson/twofactorauth,maricn/twofactorauth,benjholla/twofactorauth,rabotica/twofactorauth,vaibhav430/twofactorauth,plobbes/twofactorauth,Criminalllz/twofactorauth,jtamplin/twofactorauth,rugk/twofactorauth,sevhn/twofactorauth,briankelly/twofactorauth,sevhn/twofactorauth,cez81/twofactorauth,Jawshy/twofactorauth,seitsu/twofactorauth,OllieTerrance-forks/twofactorauth,Nanotraktor/twofactorauth,runasand/twofactorauth,rmeineke/twofactorauth,vgarmash/twofactorauth,stephengroat/twofactorauth,01000101/twofactorauth,01000101/twofactorauth,allynf/twofactorauth,RichJeanes/twofactorauth,Criminalllz/twofactorauth,darconeous/dongleauth,brycied00d/dongleauth,bjorno/twofactorauth,vgarmash/twofactorauth,kojaxs/twofactorauth,amitmawkin/twofactorauth,hilliuse/twofactorauth,seitsu/twofactorauth,ilyakatz/twofactorauth,Jawshy/twofactorauth,ilyakatz/twofactorauth,Nanotraktor/twofactorauth,jdavis/twofactorauth,hilliuse/twofactorauth,veratu/twofactorauth,ahelpingchip/twofactorauth,baileybasiscode/twofactorauth,gingerbeardman/twofactorauth,ESWAT/twofactorauth,rmeineke/twofactorauth,briankelly/twofactorauth,userify/twofactorauth,brycied00d/dongleauth,ESWAT/twofactorauth,benjholla/twofactorauth,smholloway/twofactorauth-1,bjorno/twofactorauth,BenBE/twofactorauth,jdavis/twofactorauth,maricn/twofactorauth,Canuteson/twofactorauth,rabotica/twofactorauth,kojaxs/twofactorauth,BenBE/twofactorauth,jdavis/twofactorauth,captn3m0/twofactorauth,ilyakatz/twofactorauth,runasand/twofactorauth,Nitrokey/dongleauth,brierjon/twofactorauth,kbuley/dongleauth,bjorno/twofactorauth,MethodGrab/twofactorauth,runasand/twofactorauth,amitmawkin/twofactorauth,trogau/twofactorauth,mark-adams/twofactorauth,marcryan/twofactorauth,rugk/twofactorauth,brycied00d/dongleauth,rj175/twofactorauth,baileybasiscode/twofactorauth,NormandLemay/twofactorauth,youprofit/twofactorauth,youprofit/twofactorauth,vaibhav430/twofactorauth,stephengroat/twofactorauth,cez81/twofactorauth,briankelly/twofactorauth,plobbes/twofactorauth,gingerbeardman/twofactorauth,maricn/twofactorauth,rmeineke/twofactorauth,Criminalllz/twofactorauth,hilliuse/twofactorauth,Canuteson/twofactorauth,veratu/twofactorauth,cez81/twofactorauth,benjholla/twofactorauth,jtamplin/twofactorauth,MethodGrab/twofactorauth,denilsonsa/twofactorauth,amitmawkin/twofactorauth,brierjon/twofactorauth,plobbes/twofactorauth,RichJeanes/twofactorauth,mark-adams/twofactorauth,rj175/twofactorauth,jtamplin/twofactorauth