Hello.

Yes sure u can apply for the BSNL but there is no clear info about what rank people are eligible it is around less than 650 like that

For further more information. Refer this link where you can find the eligibility details and some other info.

https://www.google.com/amp/s/engineering.careers360.com/articles/bsnl-jto-recruitment-through-gate/amp

Good luck.