Bsnl its government network it’s in all over india you go anywhere bsnl give u at list 2g network it’s a great company giving a lots of gud offers in this compilation of networks its try to launching a 5g network for giving compilation to other networks itz giving great data offers like 333 stv plan 444 stv plan daily 4gb for 90 days 80kbps spped 2g network also gud its giving u 50kbps recently its launched 429 stv & cals offers it was better then other networks